Author Index - GeoScienceWorld

Author IndexAbelson, P. H., 96 Adams, John A. S., 1, 26, 349 Adams, John B., 1 Adegoke, O. S., 2 Aikman, R. P., 14 Albee, Arden L., 96 Albers, John P., 285 Alfors, John T., 145 Allan, W. H. B<S, 136 Allen, Clarence R., 2, 285, 292 Allen, Gary C., 349 Allen, J. R. L„ 247 Allingham, John W., 383 Allison, Edwin C., 3, 308 Almeida, F. F. M. De, 3 Alt, David, 82, 413 Amsden, Thomas W., 4 Anderson, James R., 429 Anderson, Jay Earl, Jr., 171 Anderson, R. E., 383, 384, 396 Anderson, Thomas F., 4 Andrews, James E., 4 Angino, Ernest E„ 5 Annell, C. S., 47 Antoine, John, 28 Appleman, D . E., 5 Araki, T., 6

Archbold, N. L„ 286 Armstrong, A. K„ 6

Armstrong, John E., 7 Armstrong, Richard L., 384,

404Arrington, Frank, 454 Aschmann, Homer, 429 Aswathanarayana, U., 7, 221 Atkins, F. B„ 27 Austin, Roger S., 349 Avent, Jon, 286Baars, D. L., 7 Babu, S. K„ 34 Bailey, E. H „ 104 Bailey, S. W., 49 Bain, Roger J„ 430 Baird, A. K., 8 , 239 Baird, Donald, 8

Baird, K . W„ 8

Baker, Arthur, III, 287 Bales, William E., 288 Bandy, Orville L„ 9 Banks, Harold H„ Jr., 9 Barghoorn, Elso S., 193 Barker, Colin G., 10 Barker, Fred, 385

Barker, Richard M., 10 Barnard, John W., 430 Barnes, H. L., 11 Barnes, Harley, 385 Barnes, Peter W., 79 Barnes, William C., 11, 386 Barosh, P. J„ 386 Barton, Paul B„ Jr., 12, 222 Barton, Randolph, Jr., 12 Bath, Gordon D ., 387,411 Beauchamp, R. G., 437 Beck, George L., 431 Becker, Herbert, 326 Belt, Charles B., Jr., 13 Belt, Edward, 247 Bender, D. D„ 13 Bender, Paul A., 13 Benedict, L. G., 14 Bennett, Robert R„ 25 Bentley, Robert D„ 14 Berg, Joseph W., Jr., 287, 288,

320,332,341 Berg, Thomas E., 15, 18 Berkland, James O., 288 Berry, F. A. F„ 15 Berry, W. B. N„ 16 Best, Myron G., 16, 389 Beswick, Anthony E., 17 Bhattacharji, Somdev, 17 Bicking, Lewis A., 431 Bird, J. M„ 248 Bissell, H. J., 387 Bitz, Sister Mary Carol, 18 Black, B. Allen, 311 Black, Robert F., 18 Blackwelder, Blake W., 448 Blake, M. C„ Jr., 388 Blakely, Robert F., 168 Blatt, Harvey, 432 Bleifuss, Rodney L., 19 Blohm, J. K„ 291 Bloom, Arthur L., 248 Blount, Charles W„ 19 Boardman, Richard S., 20 Boettcher, A. L., 20, 190 Bolt, Bruce A., 288 Bombolakis, E. G., 21 Bonatti, Enrico, 21 Bond, G. C., 443 Bond, Geoffrey, 69 Bonham, Harold F„ 289, 290 Bonilla, M. G., 290 Bonini, William E., 106 Boon, John D., I ll, 432

Boone, Gary M„ 252 Borns, Harold W., Jr., 249, 250 Bostrom, K., 291 Bostwick, David A., 22 Bottino, Michael L., 22, 65, 74 Boucot, A. J., 16 Bouwkamp, J. G., 291 Bowen, Richard L., 350 Bowen, Vaughan T„ 138 Bowen, Zeddie P., 214 Bowers, W. E., 162 Bowman, James F., II, 250 Boyd, Donald W., 23 Boyer, Robert E., 23 Bradbury, John P., 24 Bradley, W. H„ 24 Brady, Michael J., 311 Bray, Bruce G., 112 Bray, Ellis E ., 150 Bredehoeft, John D., 25 Brett, Robin, 25 Brew, David A., 388 Briggs, Louis I., 26, 433 Brimhall, Willis H., 26, 389 Broecker, W. S., 280 Brookins, Douglas G., 27 Brown, G . Malcolm, 27 Brown, Henry S., 350 Brown, Lynn A., 390 Brown, Randall E., 390 Brune, James N ., 292 Brunner, G. O., 80 Brush, Grace S., 28 Bryant, William, 28 Buchbinder, Goetz G. R., 292 Budge, David R., 390 Buerger, M. J., 29, 54 Bull, William B., 29 Bunce, E. T., 37 Burchfiel, B. C„ 1, 30, 292 Burckle, Lloyd H ., 30, 8 8 , 188 Burford, Robert O., 31, 293 Burlingame, A. L., 31 Burnham, C. Wayne, 32 Burnham, Charles W„ 32 Buseck, Peter R„ 391 Butler, J. Robert, 58, 351, 363 Butler, Patrick, Jr., 33 Buttner, Peter J. R., 251 Buzas, Martin A., 433 Byerly, Perry, 300 Byers, Douglas S., 279 Byers, F. M„ Jr., 391, 412, 414 Byrne, John V., 33

459

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460 ABSTRACTS

Caldwell, W. G. E., 34 Cameron, A. R., 34 Campbell, F. A., 293 Campbell, R. H., 294 Cannon, Ralph S., Jr., 164 Carder, Dean S., 294 Carlisle, Donald, 35 Carpenter, John R., 351 Carpenter, Robert H ., 351, 380 Carr, W. J„ 391, 392 Carrison, L. C., 195 Carroll, Roderick D „ 392 Carron, M. K., 47 Carter, James L., 35 Carter, N. L., 172 Cartwright, Keros, 36 Carvajal, Marta Campa, 37 Carver, Robert E., 352 Cater, Fred W„ 37 Cavaroc, V. V., 258 Chapman, Diana F., 251 Charlesworth, H. A. K„ 325 Charlesworth, L. J„ Jr., 433 Charm, Walter B„ 121 Chase, R. L., 37 Chase, Thomas E„ 38 Cheney, Eric S., 38 Chesterman, Charles W„ 145 Childs, John F„ 252 Chinnery, Michael A., 294 Chopra, Anil K„ 295 Christiansen, Robert L ., 39, 385 Christy, Francis T., Jr., 433 Church, William R„ 39 Clanton, Uel S., 40 Clark, Joan R., 40, 41, 157 Clarke, R. S., 47 Clifford, P. M„ 252 Cloos, Ernst, 253 Cluff, Lloyd S., 295 Coakley, J. P., 187 Coch, Nicholas K„ 253, 272 Cok, Anthony, 216 Coleman, R. G., 41 Colquhoun, Donald J., 254, 352 Colton, Roger B., 397 Colville, A. A., 41 Compton, Robert R., 296 Condie, Kent C., 393 Condon, W. H „ 311 Coney, Peter J., 42 Conley, C. D„ 42 Connally, G . Gordon, 254, 271 Conolly, J. R„ 255, 265 Coogan, Alan H ., 43 Cook, Kenneth L„ 43, 297,298,

393Cooper, Byron N„ 353

Corchary, George S., 397, 401 Cordani, Umberto G., 3 Cornwall, Henry R., 285 Costain, John K„ 298 Cox, Allan, 44, 48 Craig, J. R„ 149 Crawford, Maria Luisa, 255 Crittenden, M. D ., Jr., 298 Crosby, Gary W„ 45 Cross, Aureal T ., 46 Crowder, D. F., 37 Crowell, John C., 46 Cruden, D. M„ 299 Cruft, Edgar F., 78 Culbertson, William C., 47 Curran, H. Allen, 354 Curry, Robert R., 47 Cushman, R. V., 434 Cuttitta, Frank, 47Dachille, Frank, 203 Dahlberg, Eric C., 48, 434 Dalrymple, G. Brent, 44, 48 Dalzell, Bonnie, 300 Dalziel, I. W. D., 49 Damon, Paul E ., 124, 394 Danehy, Edward A., 300 Danner, Wilbert R., 49 Dasch, E. Julius, 50 Davis, Gregory A., 1, 30, 292 Davis, G. L., 145, 239, 281 Davis, George H ., 355 Davis, James H„ 355 Davis, Margaret B„ 50 Davis, Stanley N ., 161 De Boer, Jelle, 249 Decker, Robert W., 51 Dehlinger, Peter, 334 Deines, P., 51Deininger, Robert W., 149, 355 Delevaux, M. H ., 54 Denison, Rodger E., 147 Dennison, John M., 52, 363 Denton, George H ., 168 De Pablo-Galan, Liberto, 52 Depman, A. J., 256 De Rudder, R. D ., 367 Dever, Garland R., Jr., 368 De Vore, George W„ 355, 356 Dewey, James, 300 Dickey, D. D ., 386, 394 Dickson, F. W„ 19, 53, 119,

170Dietrich, R. V., 357 Dill, R. F., 198 Dineley, D . L., 282 Dodge, Frank C. W., 53, 242 Doe, B .R ., 54

Doell, Richard R., 44, 48 Dollase, W. A., 29, 54 Domenico, Patrick A., 55 Donahue, Jack D„ 55 Donahue, Jessie G„ 55 Donath, Fred A., 55 Donn, W. L., 276 Donnay, Gabrielle, 12 Donnell, John R„ 56, 222 Dort, Wakefield, Jr., 57, 201 Douglass, Raymond C., 57 Douglas, Robert G„ 57 Douraghi-Zadeh, K., 59 Dover, James H„ 301 Drake, David E„ 79 Drugg, Warren S., 58 Dunn, David E., 58 Dunn, James R., 256 Dunrud, C. R., 154Easton, William H., 59, 301 Eaton, J. P., 302 Eberhard, E., 80 Eckel, Edwin B., 394 Edwards, George, 348 Ege, John R„ 395 Eglinton, G., 59 Ehlig, Perry L., 60 Eidel, J. James, 60 Eisbacher, Gerhard H., 61 Ekren, E. B., 384, 395, 396,

412Elders, Wilfred, 61 Ellis, Barbara Y., 439 Ellison, Robert Lee, 62 Elston, Wolfgang E., 62 Emerson, David E., 213 Emery, K. O., 280, 435 Emilia, David A., 288, 341 Emrich, Grover H., 256 Engels, J., 37 Englekirk, R. E., 303 Epstein, Samuel, 190 Erickson, Rolfe C., 303 Em, Ernest H., 257 Eschman, Donald F., 232 Espinosa, A. F., 304 Essington, Edward H., 333, 396 Evans, Howard T., Jr., 63 Evans, James G., 304 Ewing, John, 30, 64, 121, 217 Ewing, Maurice, 28, 64, 188,

217, 255Fahey, Joseph J., 73 Fahnestock, Robert K., 64 Fairbairn, H . W„ 65, 100, 111 Fairbridge, Rhodes W„ 257


A U T H O R IN D E X 461

Fan, Pow-Foong, 65 Farrand, William R„ 6 6

Faure, Gunter, 6 6

Favretto, L., 126 Fellowes, Terence L., 304 Fenske, Paul R., 402 Ferm, J. C., 258 Fernald, Arthur T„ 397 Feth, J. H., 305 Field, Cyrus W., 397 Fierstine, Harry L., 305 Filson, J. R., 306 Fink, L. Kenneth, Jr., 67 Firby, Jean B., 306 Fisher, G. W., 67 Fisher, Richard V., 68

Fitzhugh, Edward F., Jr., 68

Fleisher, P. Jay, 69 Flint, Richard Foster, 69 Folger, David W., 435 Folinsbee, R. E., 70 Folk, Robert L., 69 Foose, Richard M., 70 Forbes, Robert B., 71, 306 Ford, J. P., 357 Foster, Helen L., 306 Fournier, Robert O., 71 Fowler, Gerald A., 72 Fox, N. S., 84 Fox, P. J., 91 Frank, Albert J., 72 Frasier, Clint W., 340 Freedman, Jacob, 258 Freeman, Timothy F., 357 French, Bevan M., 73 French, William S., 334 Friedman, Gerald M., 263, 268 Friedman, Jules D., 73 Friend, P. F., 247 Frye, Keith, 358 Fryxell, Ronald, 74 Fullagar, Paul D., 22, 74 Fulmer, C. V., 75 Furumoto, Augustine S., 307 Fyson, W. K., 259Garacochea-Wittke, Isabel, 29 Garrels, R. M., 92 Garrison, Robert E., 75 Gast, Paul W., 394 Gastil, Gordon, 307, 308, 398 Gaudette, Henri E., 76 Gault, Donald E., 170 Geddes, Richard W., 76 Gedney, Larry D., 331 Gibbon, Donald L., 77 Gibson, T. G., 436 Giffin, Charles E., 132

Giles, David L., 78 Gilliland, William E., 359 Gilman, R., 336 Goddard, Edwin N ., 107 Gold, D. P., 51 Goldberg, Neil M., 436 Goldich, Samuel S., 147 Goldsmith, Victor, 359, 360 Goodell, H. G., 78 Gordon, Mackenzie, Jr., 398 Gorsline, Donn S., 79 Gottesfeld, Allen S., 79 Grant, Willard H„ 360 Gray, Cliffton H„ Jr., 420 Greensfelder, R., 308 Gresens, Randall L., 80 Griffiths, John C., 434 Griggs, Gary B., 116 Griggs, Peter H., 208 Griscom, Andrew, 245 Gromme, C. S., 48 Grose, P., 360 Gross, M. Grant, 80 Grunenfelder, Marc H ., 80 Gude, Arthur J., I ll, 419 Guilday, John E., 437 Gutschick, Raymond C., 81Habib, Daniel, 81 Haffty, Joseph, 412 Haggerty, S. E ., 237 Hails, John R., 440 Haimovitz, Allen, 454 Hall, C. A., 338 Hall, Frank W„ 82 Hall, H. T., 82 Hall, William B„ 83 Ham, William E., 83 Hamblin, W. K„ 389 Hamill, Gilmor S., 399 Handy, R. L., 84 Hansen, Harry J., 259 Hansen, S., 336 Hanson, Gilbert N„ 80 Hanson, L. W„ 293 Haq, Mominul, 260 Haramura, H„ 71 Hardman, Elwood, 393 Hare, P. Edgar, 84 Harms, J. C., 85 Harrington, John W„ 85 Harris, Rae L., Jr., 399 Harris, W. L., 202 Harrison, W„ 432 Hart, Stanley R„ 8 6 , 152, 281 Harvey, Richard D., 86

Hashad, A., 394 Hathaway, John C., 437, 456

Hawkins, James W„ Ir„ 308 Hawkins, W. M„ 260 Hawley, John W., 309 Hayes, Dennis E., 87 Hayes, John B., 87 Hayes, Philip T., 400 Hays, James D ., 88

Hays, James Fred, 89 Hazel, J. E„ 437 Heald, Emerson F., 89 Healey, D. L., 400 Healy, John H„ 309 Heath, G. Ross, 90 Heckel, Philip H., 90 Hedge, Carl E„ 147, 401 Hedgpeth, Joel W„ 91 Heezen, Bruce C., 91, 198, 435 Heim, George E., Jr., 148 Heimlich, Richard A., 91 Heinrichs, Donald F., 310 Helenek, Henry L„ 260 Helgeson, Harold C., 92 Helmberger, Donald V., 310 Henderson, John R„ 261 Henderson, W„ 59 Hendrix, Thomas E., 92 Henry, Vernon J., Jr., 361, 362 Hergenroder, John D„ 361 Heron, S. Duncan, Jr., 358 Herrick, S. M„ 362 Herzog, L. F., 51 Hess, Frank D., 133 Hess, H. H„ 143 Hewitt, David A., 93 Heyl, George R., 261 Hill, Vincent G„ 94 Hills, F. Allan, 50 Hinrichs, Edgar N., 401 Hintze, Lehi F., 311 Hirooka, Kimio, 48 Ho, Tong-Yun, 94 Hoare, J. M„ 94, 311 Hobson, R. D„ 95 Hodge, Dennis S., 95 Hodgson, J. H„ 312 Hoering, T. C„ 96 Hoffer, Jerry M„ 402 Hoffmeister, J. Edward, 147,

438Holland, Heinrich D„ 152 Hollister, C. D., 91 Hollister, Lincoln S., 96 Holmes, C. W„ 237 Holstrom, Geoffrey B., 312 Holly, Donald E„ 402 Hollyday, Este F., 196 Holser, W. T„ 97 Holsinger, John R., 438


462 ABSTRACTS

Holt, J. J., 360 Honea, R. M., 106 Hooke, Roger Le B., 97 Hoover, D„ 308 Hoover, D. L„ 403, 414 Hope, Roger A., 98 Hopkins, Kenneth D ., 312 Hopson, Clifford A., 37, 262,

281Horowitz, Alan Stanley, 98 Horton, Robert C., 313 Hose, Richard K., 313, 388 Houser, F. N., 403 Howard, Alan D„ 439 Howard, James D„ 98, 362 Howard, Keith, 40'4 Howell, B. F., Jr., 99, 318 Hoyt, John H., 99, 361, 440 Hsu, K. Jinghwa, 99 Huang, Y. T., 314 Hubbard, Norman Jay, 100 Hudec, Peter P., 256 Huff, Warren D„ 362 Huffman, O. F., 15 Hülsemann, Jobst, 456 Hunger, Arthur A., 72 Hunkins, K., 276 Hurley, P. M„ 65, 100 Hurley, Robert J., 67, 442 Hutchison, J. Howard, 314 Hutt, Jeremy R„ 341 Hyndman, Donald W„ 404Ibrahim, Abou-Bakr K., 314 Illich, Harold A., 82, 101 Imlay, R. W., 104 Irwin, William P., 118 Isacks, Bryan L„ 315, 338Jackson, Everett D ., 101 Jackson, Wayne H., 309 Jacobs, Alan M., 316 Jahanbagloo, I. Cyrus, 102 Janda, Richard J., 316 Jarosewich, Eugene, 138 Jeletsky, J. A., 102 Joensuu, Oiva, 21 Johnsen, John H„ 262 Johnson, Henry S., Jr., 358 Johnson, Kenneth G., 263 Johnson, Ralph Gordon, 103 Johnson, Rocken H., 316 Johnson, Vârd H., 103 Jones, D. L., 104 Jordan, Robert R., 264 Justus, Philip S., 363Kahle, Charles F., 440

Kaplan, I. R., 97 Karner, Frank R., 105 Kauffman, Erle G., 105, 437 Kawai, Naoto, 48 Kawashita, Koji, 3 Kaye, Clifford A., 441 Keighin, C. W., 106 Keith, MacKenzie L., 48 Kellerhals, Peter, 444 Kelley, James C., 106 Kelley, William N „ Jr., 106 Kelly, Jack E., 107 Kelly, William C., 107, 108 Kendall, Christopher G. St. C.,

108Kennedy, Vance C., 108 Kent, Bion H., 109 Kesler, Stephen E., 109 Ketner, Keith B., 335 Kiefer, John D ., 363 Kindle, C. H., 282 King, Elizabeth R., 245 King, John M ., 341 King, John S., 405 Kirkland, Douglas W., 24 Kirst, Paul W., 405 Kirtley, David W., 364 Kistler, Ronald W ., 298, 346,

406Klein, Cornells, Jr., 110 Klein, George deVries, 110,

264Kleinhampl, Frank J„ 407 Knight, C. J., I l l Knight, R. J„ 181, 218, 219 Knott, S. T., 37, 441 Knowles, D. B., 365 Knutson, Carroll F., 112 Koch, George S., Jr., 112 Koffman, D. M., 228 Kojan, Eugene, 112 Kolbe, P., 113 Kopp, O. C., 126 Koteff, Carl, 113 Kottlowski, Frank E., 114 Kovach, Robert L., 293 Kramer, James R., 114 Krause, Dale C., 269 Kremp, Gerhard O. W., 79 Krinsley, D. H., 265 Krinsley, Daniel B., 115 Krinsley, David L., 279 Krivoy, H. L., 302 Krouse, R., 70 Kudo, Albert M., 115 Kullernd, Gunnar, 25, 149, 364 Kulm, L. D ., 116 Kuniyoshi, Shingi, 35

Kuno, Hisashi, 94 Kupfer, Donald H„ 365 Kurasawa, Hajime, 54, 116 Kvenvolden, Keith A., 117Lamar, Donald L., 138 Lammons, James M., 117 LaMoreaux, P. E ., 365 Landergren, Sture, 37 Lane, N. G., 426 Lange, A. L„ 343 Lange, Ian M., 38 Langway, Chester C., Jr., 118 Lanphere, Marvin A., 118 Lapham, Davis M., 265 Larson, E. R., 317 Larson, Lawrence T„ 357 Lawrence, David R., 119, 366 Learned, R., 119 Leavens, Peter B., 120 Leblanc, Gabriel, S. J., 317,

318Lee, T. J. W„ 423 Lee-Hu, C„ 239 Lefebvre, Richard H„ 120, 367 Leffingwell, Harry A., 121 LeGrand, H. E„ 366 Lehr, James R„ 380 LePichon, Xavier, 121 Lerbekmo, J. F., 293 Leveson, David J., 266 Leyden, Robert, 30 Libby, Willard G„ 318 Lidiak, Edward G., 147 Lidz, Louis, 121 Lindsay, Everett, 319 Link, Peter K., 45 Link, Richard F., 112 Lintz, Joseph, Jr., 319, 320,

407Lipman, Peter W., 122 Lipps, Jere H., 122, 123 Livingston, Donald E„ 124 Lodding, William, 213 Loeblich, Alfred R., Jr., 125 Lofgren, Ben E., 125, 178 Lofgren, Gary, 320 Lohnes, R. A., 84 Lomenick, T. F., 126 Long, G., 126Long, Leland Timothy, 320,

341Lonsdale, Richard E., 442 Lootens, Douglas J., 321 Lorentzen, George R„ 245 Loughridge, Michael S., 126 Lovejoy, Earl M. P., 408 Lovering, J. F., 240



Lowe, Kurt E., 127 Lowman, Paul D ., Jr., 127, 128 Lowry, W. D „ 367 Lucas, W. C„ 210 Ludwig, William J., 87 Lundgren, Lawrence W., Jr.,

266Luternauer, John L., 368, 369 Lyall, Anil, 216 Lynts, George W., 128MacDonald, Catheryn, 454 MacDonald, Gordon A., 129 MacGinitie, H. D„ 321, 408 MacGregor, Ian D., 129 MacKenzie, F. T., 92 Maddocks, Rosalie F., 130 Maher, Stuart W., 351 Malloy, Richard J„ 130, 442 Maloney, Neil J., 131 Malpica, Rudolfo, 308 Manghnani, Murli H„ 131 Manheim, Frank T., 193, 443 Mann, Richard L., 322 Manske, Douglas C., 72 Marine, I. W ., 374 Marinenko, John W., 146 Marion, Walter C., 288 Marshall, Royal R„ 132 Martin, Bruce D ., 132 Marx, Paul C ., 133 Matsumoto, H ., 71 Matthews, R. K ., 133, 139 Matthiesen, R. B ., 303 Mattson, Peter H ., 267 Maxwell, J. C., 143 Maxwell, J. R., 59 Mayou, Taylor V., 134 Maytum, J. R„ 162 McAleste/, A. Lee, 214 McBirney, Alexander R„ 134,

135McCallum, M. E ., 409 McCamis, M. J., 452 McCammon, Helen M., 135,

267McCauley, J. W., 136 McCave, I. Nicholas, 268 McClurg, James E ., 108 McCrady, Allen D „ 437 McEvilly, T. V., 339 McGrain, Preston, 368 McIntyre, Andrew, 136 McIntyre, D. B., 8

Mclvor, I. K., 322 McKinney, Thomas F., 268 McKnight, William R., 341 McLaughlin, W. A., 348

McManus, Dean A., 137 Meade, R. H., 443 Meade, Robert F., 137 Mecarini, Gino, 269 Medearis, Kenneth, 322 Mehnert, H. H., 412 Meister, Laurent J., 293 Melcher, Geraldo C., 3, 100 Mello, J. F ., 437 Melson, William G., 9, 138 Menzer, Fred J., Jr., 323 Merifield, Paul M„ 138 Merrill, G. F., 130 Merrill, Glen K„ 139 Merrill, William M„ 409 Mesolella, Kenneth J„ 139 Meyer, Thomas O ., 213 Meyrowitz, Robert, 145 Milici, Robert C., 368 Miller, E., 113 Miller, Wade E., 323 Milliman, John D ., 140 Milling, Marcus E., 225 Milne, W. G„ 324 Milton, Charles, 201, 269 Minard, James P., 270 Minch, John A., 324 Mindling, Anthony, 410 Mintz, Leigh W., 140 Misch, Peter, 324 Mitchell, Edward, 141 Mitterer, Richard M„ 84 Moberly, Ralph, Jr., 141 Moiola, R. J., 142 Moisseeff, Alexis N ., 142 Monroe, Eugene A., 277 Monroe, Watson H ., 444 Montigny, R. J. E ., 6 6

Moody, David W., 270 Moore, James G., 142 Moore, Theodore C„ Jr., 90 Moores, E. M., 143 Morales, Gustavo A., 143 Morelock, Jack, 144 Morey, George W., 184 Morgan, Bill E., 212 Morris, David A., 144 Morris, William J., 410 Morse, S. A., 145 Morton, Robert W., 369 Moss, John H., 273 Mrose, Mary E., 63, 145, 146 Muan, Arnulf, 148 Mudge, Melville R., 413 Muecke, G. K„ 325 Muehlberger, William R., 147 Muller, Ernest H ., 271 Multer, H. Gray, 147

Munson, R. D„ 302 Murphy, Sister M. T. J„ 59 Murphy, W. G„ 148 Murray, J. W., 444 Murtaugh, J. G„ 6 6

Mutch, Thomas A ., 271Nafziger, R. H„ 148 Naglis, S., 126Nagy, Bartholomew, 18, 155 Naldrett, A. J., 149 Neathery, Thornton L., 149,

369Needham, H. E., 91 Nelson, Henry F., 150 Nesteil, M. K„ 22, 49 Newell, Norman D ., 23 Newman, Karl R„ 150 Newman, Walter S., 444 Nichols, Maynard M., 370,

445Nielsen, Richard L„ 151 Noble, Donald C„ 39, 411, 412 Nold, John, 413 Nordstrom, Charles E„ 162,

334Norris, Roger A., 316 North, B. R., 34 Nowroozi, Ali A., 326Oakeshott, Gordon B„ 151 Oaks, Robert Q ., Jr., 253, 272 Oberbeck, Verne R ., 170 Obradovich, John D ., 413 O’Brien, Neal R., 152 Ohmoto, Hiroshi, 152 Ojakangas, Richard W., 153 Okamura, R ., 198 Oliver, Jack, 315, 326, 338 Olmsted, F. H„ 153 Olson, Sherry H ., 445 Opdyke, Neil D ., 88

Orkild, Paul P., 39, 391, 396, 414

Orville, Philip M., 93, 154 Osterwald, F. W., 154 O’Sullivan, Thomas D., 155 Owen, D. E ., 155 Owen, D. M., 452 Owens, James P., 272, 446 Ozol, Michael A., 156Page, Norman J„ 156 Palmer, Allison R., 414 Palmer, Arthur N., 446 Papageorge, George E., 287 Papike, J. J., 40, 41, 157 Papimo, Ralph, 326


464 ABSTRACTS

Parker, Garald G., 415 Parker, Ronald B., 405, 415 Parry, William T„ 76, 158 Pauli, Richard A ., 158 Peck, Dallas L., 51,158, 198 Peplies, Robert W„ 447 Perry, Kenneth, Jr., 159, 160 Pestrong, Raymond, 160 Peterman, Zell E ., 161, 401,

413Peterson, David H., 161 Peterson, Frank L„ 161 Peterson, Fred, 162 Peterson, G. L., 162 Peterson, J. A., 202 Peterson, M. N. A., 291 Pevear, David R., 447 Pfendt, Petar, 231 Philbrick, Shailer S., 163 Phillips, J. D ., 163 Phillips, Richard, 308 Phillips, Richard P., 327 Philpotts, John A., 164, 192 Pierce, Arthur P., 164 Pierce, J. W„ 370 Pilkey, Orrin H., 368, 369,

371, 448 Pillmore, Charles L., 165 Pinckney, D . M„ 166 Pinson, W. H„ 65, 100 Pinson, W. H ., Jr., 113 Pitt, A. M „ 302 Piwinskii, A. J., 166 Plafker, George, 327 Poche, David, 328 Pohl, E. R., 450 Poland, J. F., 167 Pollack, Henry N ., 26 Poole, Forrest G ., 385, 398,

416Poor, George, 445 Porter, Stephen C., 168, 328 Potter, Donald B., 273 Potter, Noel, 273 Potter, Paul Edwin, 168 Power, Dean V., 329 Pratt, Richard M ., 453 Pray, Lloyd C., 168 Press, Frank, 292 Prewitt, C. T ., 169 Price, Van, 371 Ptacek, Anton D ., 329, 416 Pyle, Thomas E„ 169Quaide, William L., 170 Quinlan, James F., 448, 450 Quinlivan, W. D„ 391, 392 Quinn, James Harrison, 371

Raab, W. J., 170 Radke, Frank, Jr., 171 Radonovich, Lewis J., 89 Ragan, Donal M„ 306 Ragland, Paul C„ 171, 349,

351, 371 Rahn, Perry, H., 172 Raines, Terry W„ 451 Rainnie, W. O., 452 Raleigh, C. B„ 172 Ramspott, L. D„ 372 Rand, J. R„ 100 Ratdiffe, Nicholas M„ 274 Raup, David M ., 172 Raymond, Walter B„ III, 355 Reeves, C. C., Jr., 158 Regis, A. J., 189 Reid, John R., 173 Reitan, Paul H„ 173 Renault, Jacques R„ 175 Rensberger, John M„ 329 Rex, Robert W„ 132 Reynolds, William R., 372 Rhoads, Donald C., 176 Ribbe, Paul H„ 41, 123, 233 Rich, Mark, 373 Rich, T. Hewitt, 330 Richards, Horace G., 274, 373 Richardson, Eugene S., Jr., 103 Richardson, Stephen W., 176,

177Ridd, Merrill K„ 417 Riecken, Charles C., 374 Riecker, Robert E ., 177 Rietman, Jan D ., 330 Rigby, J. Keith, 178, 330 Riley, F. S., 178 Rima, D. R., 362 Robinson, Edwin S., 298 Robinson, Paul T., 417 Robinson, W. E„ 179 Roddy, David J., 179 Rodgers, John, 275 Rodgers, Peter W., 331 Rodolfo, Kelvin S., 179 Roedder, Edwin, 180 Rogers, C. L., 396 Roland, G. W„ 364 Roliff, W. A., 275 Romig, Phillip, 331 Rona, Peter A., 180 Ronca, L. B., 181 Rooney, T. P., 177 Rose, Harry J., Jr., 146 Rosholt, John N„ 181 Ross, Charles Alexander, 182 Ross, David A., 456 Ross, June R. P., 183

Ross, Reuben James, Jr., 183 Roterus, Victor, 451 Rouse, Glenn E., 184 Rowe, Jack J., 71, 184 Roy, Chalmer J., 184 Roy, R„ 136 Rucker, James B„ 371 Rukavina, Norman A., 185 Runnells, Donald D„ 185 Rupp, Arthur W., 186 Rusnak, Richard S., 225 Russell, William H„ 451 Rust, B. R., 187 Rutherford, John M., 452 Rutter, Nathaniel W., 186 Ryall, Alan, 331 Ryall, Alan S., 335 Ryan, J. Donald, 187Saari, J. M., 75 Sadlick, Walter, 188 Samples, Robert E ., 417 Sand, L. B„ 189 Sanders, John E., 276 Sargent, K. A ., 39, 412, 414 Sarmah, Suryya K„ 332, 341 Sasaki, Akira, 70, 189 Sass, Daniel B„ 277 Sato, Motoaki, 189 Saul, J. M., 113 Savage, Donald E., 320 Savin, Samuel M„ 190 Sayyah, T„ 394 Scarfe, C. M„ 190 Schaber, G. G„ 423 Schilling, Jean*Guy, 191 Schlee, John S., 437, 452,

453, 456 Schneider, E. D ., 91 Schneider, Robert, 191 Schnetzler, C. C., 164, 192 Schnitker, Detmar, 374 Schoen, Robert, 418 Schopf, J. William, 193 Schopf, Thomas J. M., 193 Schreyer, Werner, 197 Schroeder, Melvin C., 194 Schroeder, Richard J., 87 Schuiling, Roelof D ., 194 Schwarcz, Henry P., 195, 199,

209Schwartz, Maurice L„ 195 Sclar, C. B„ 195 Scofield, William H „ 453 Scott, Kevin M „ 332 Scott, Martha R., 196 Scott, Robert B„ 418 Scott, S. D ., 11



Seaber, Paul R., 196 Seager, W. R., 7 Seidel, Don C., 6 8

Seifert, Friedrich, 197 Sellmann, Paul V., 197 Seyfert, Carl, 266 Shade, J. W„ 32 Shagam, Reginald, 277 Sharp, John V. A ., 333, 396 Sharp, Robert V., 333 Shaw, H. R., 198 Shawa, Monzer S., 322, 334,

419Shepard, F. P., 198 Sheppard, Richard A., 419 Sheppard, Simon M. F., 199 Shigo, J. J., I ll, 14 Shimaoka, Goro, 269 Shor, George G ., Jr., 334 Short, Nicholas M „ 199 Shorthill, R. W„ 75 Shreve, Ronald L., 200 Siegel, Frederick R., 201 Silber, Cristina C„ 184 Silberling, N . J., 334 Silver, Leon T., 201, 420 Silverman, Arnold, 202 Simkin, Tom, 202, 203 Simons, Philip Y„ 203 Simpson, Dale R„ 204 Simpson, Eugene S., 204 Siple, G. E„ 374 Sirkin, Leslie A., 278 Skinner, Brian J., 12, 205 Skinner, Hubert C., 205 Skipwith, Sir Patrick A. d’D.,

Bt„ 108 Slemmons, David B., 290, 331,

335Smiley, Charles J., 206 Smith, Alan R., 241 Smith, Bennett L., 278 Smith, Clay T., 206 Smith, David D„ 207 Smith, George I ., 420 Smith, Gordon L., 453 Smith, J. Fred, Jr., 335 Smith, J. V., 203 Smith, Norman O., 155 Smith, Richard E., 207 Smith, Robert B., 297 Smith, S. M., 38 Smith, S. W„ 336 Smith, Stephen C., 454 Snelson, Sigmund, 217 Snowden, J. O., Jr., 375 Snyder, R. P., 421 Souders, Robert, 341

Southwick, D. L„ 279 Sparks, Dennis M., 208 Speed, Robert C., 208, 336 Speelman, Edwin L., 209 Squires, Rodney M., 117 Stanley, Daniel J., 209 Stanley, Edward A., 375, 376 Stanley, J. T ., 210 Stanley, Steven M., 210 Stanton, Robert J., Jr., 211 Staples, Lloyd W., 211 Stauder, William, 337 Stearns, Richard G., 241 Steinbrugge, Karl V., 295, 337 Steinhoff, R. O., 376 Steven, T. A., 54 Stevens, A. E ., 312 Stevens, Calvin H., 338 Stevenson, F. J., 212 Stewart, D. B., 5 Stewart, John H„ 421 Stewart, Wendell J., 114 Stirewalt, Gerry, 58 Stokes, William Lee, 212 Stover, Lewis E., 212 Strausberg, Sanford I., 422 Stroud, Lowell, 213 Sturm, Edward, 213 Surdam, Ronald C., 214, 338 Sutter, J. F., 1 Sutton, Robert G., 214 Swanson, Donald C., 215 Swenson, Frank A., 215 Swett, Keene, 216 Swift, Donald J. P., 209, 216,

250, 279 Sykes, Lynn R„ 216, 315, 338Tabor, R. W„ 37 Taft, William H ., 454 Tailleur, Irvin L., 56, 217, 222 Takahashi, Taro, 172 Takeuchi, H ., 339 Talwani, Manik, 87, 217, 339 Tanner, William F ., 377 Tappan, Helen, 125, 218 Tatsumoto, M„ 181, 218, 219 Taubeneck, William H ., 422 Taylor, Edward M., 219 Taylor, Michael E ., 422 Textoris, Daniel A., 52 Theodore, Ted G., 220 Theokritoff, George, 248 Thiruvathukal, John V., 287,

341Thomas, H. H„ 164, 192 Thomas, William A., 377 Thompson, Geoffrey, 138

Thompson, George A., 339 Thompson, R. Bruce, Jr., 280 Thompson, R. R., 14 Thordarson, William, 427 Thorne, Wynne, 455 Thoumsin, S. F., 256 Thrailkill, John, 455 Threet, Richard L., 423 Thurber, D. L., 280 Thurmond, John T., 340 Tidwell, William D ., 220 Tiedemann, Herbert A., 241 Tilling, Robert I., 220 Tilo, S. N ., 212 Tilton, G. R., 281 Titlak, V. V. S. S., 221 Tobisch, Othmar T., 221 Tocher, Don, 340 Toewe, E. Clayton, 378 Toksoz, M. Nafi, 340 Toomey, Donald Francis, 83 Totten, Stanley M ., 282 Toulmin, Priestley, III, 222 Tourtelot, Harry A., 56, 161,

222Towe, Kenneth M., 20 Trembly, Lynn, 341 Troxel, Bennie W., 341, 420 Trumbull, James V. A., 443,

456Tryggvason, Eysteinn, 341 Tschudy, Robert H., 223 Tsunemasa, Saito, 30, 64, 121,

188, 217, 276 Tunnell, George, 119 Turekian, Karl K., 50 Turner, Donald L„ 15 Tuthill, Samuel J., 223 Tuttle, Sherwood D ., 225Uchupi, Elazar, 280, 441 Ulrich, G. E., 423 Upson, Joseph E„ 281Valentine, James W., 225 Van Couvering, Martin, 226 Van Denburgh, A. S., 227 Van Diver, Bradford B., 227 Van Houten, Franklyn B„ 228 Van Schmus, W. R„ 228 Vance, Joseph A., 226, 342 Vandoros, Paul, 3 Vaughn, O. H„ Jr., 210 Vedder, J. G„ 342 Vine, F. J., 229 Vine, James D ., 230 Vitorovic, Dr Dragomir, 231 Vlaar, N. J., 343


466 ABSTRACTS

Voight, Barry, 231 Von Huene, Roland, 420 Vossler, Donald A., 341Wadsworth, William B., 424 Wagener, H. D„ 378 Wagner, W. Philip, 232 Waldrop, H. A., 162 Walker, H. J., 233 Walker, T. R., 233 Wallace, Robert E ., 234, 343 Walsh, J. B., 234 Walter, Louis S., 235 Warner, Jeffrey, 235 Warner, Mont M., 424 Warnke, Detlef A., 236, 360,

379Warren, John S., 236 Washburn, Robert H ., 425 Watabe, Normitsu, 371 Watkins, N. D„ 78, 237, 379 Watkinson, D . H., 238 Watts, W. A., 238 Weaver, David C„ 429 Webb, Fred, Jr., 379 Webster, G. D ., 425, 426 Wedow, Helmuth, Jr., 351, 380 Weeks, W. F., 320 Weill, Daniel F., 115, 134 Weiser, D ., 142

Welby, Charles W., 359 Welday, E. E ., 8 , 239 Welsh, John Elliott, 426 Wentworth, C. M., 294 Westphal, W. H., 343 Wetherill, G. W„ 239, 281 Whelan, James A., 394 Whetten, John T., 344 Whistler, David P., 344 White, A. J. R„ 240 White, Donald E., 345, 418 White, Elizabeth L., 457 White, George W., 282 White, William B„ 457 Whitebread, Donald H„ 346 Whittington, H . B ., 282 Wickens, A. J., 312 Wiggins, John H., Jr., 346 Wilbanks, John R„ 427 Wilde, Pat, 38, 240 Willden, Ronald, 346 Williams, B. P. J., 282 Williams, Howel, 135 Williams, William P., 397 Wilson, Charles W., Jr., 241 Wilson, Edward Norman, 380 Wilson, V. P., 452 Winchester, John W., 191 Winograd, Isaac J., 427 Winston, Donald, 101

Wise, Donald U., 283 Wise, William S., 347 Wolfe, C. W„ 283 Wollenberg, Harold A., 241 Wones, David R., 242 Wooding, F. B ., I ll, 37 Woodrow, Donald L„ 284 Woodward, Lee A., 347 Woolheater, Charles, 454 Woollard, George P., 131, 242 Wornardt, Walter Wm„ Jr., 243 Wright, Frederick F., 243 Wright, H. E„ 238 Wright, Thomas L„ 158, 198 Wyllie, P. J., 238

Yasso, Warren E„ 284 Yeats, Robert S., 348 Yeend, Warren E., 428 Yerkes, R. F., 294 Yund, R. A., 82

Zeizel, Arthur J., 244 Zeller, H. D „ 162 Ziegler, Alfred M., 244 Zietz, Isidore, 245 Ziony, Joseph I., 407 Zoltai, Tibor, 6 , 102, 157 Zumberge, James H., 6 6


Title IndexAbsolute Age Determinations from North

ern B r a z i l ............................................. 3Absolute Geochronology of Mesozoic Oro

genies, Southeastern California . . . . 1Absolute Orientation of Tourmaline by

Anomalous Dispersion of X Rays . . . 12Absorption of P Waves, A = 2000 to 5000

k m .......................................................332Abyssal Hills in Central Pacific: Topography

of First Layer R eflectors..................90Academic Departments and Preparation of

Secondary School Earth-Science Teachers 409 Active Seismic Zones in Western United

S t a t e s ...................................................331Aeromagnetic Anomalies Related to Rem

anent Magnetism in Volcanic Rocks, Nevada Test Site ..................................387

Aeromagnetic Investigation of Crustal Structure for a Transcontinental Strip across the Western United States . . . 245

Age and Depositional Environment of a Sediment Core from Sigsbee Knolls, Gulfof M e x ic o ..................................................169

Age Measurements in Maryland Piedmont 281 Age of Basin and Range Normal Faults in

Nevada Test Site and Nellis Air ForceRange, N e v a d a ..........................................396

Age of Glenarm Series, Maryland Piedmont 262 Age of Primary Metamorphism of Abrams

Mica Schist, Klamath Mountains, California .......................................................... 118

Agricultural Potentials of Arid Lands ofWestern United S ta te s .............................455

Altitudinal Zonation of Surface Water Hydrology and Denudation in Western Central Sierra Nevada, California.................316

Amphibolites of East-Central Medicine BowMountains, W y o m in g .............................409

Analysis of Geological-Geophysical Mission in the Alphonsus Area of Moon UsingFlying and Surface Vehicles.....................210

Analysis of Recent. Foraminiferal Faunafrom Dry Tortugas, Florida.....................128

Ancient Mylonite Zone and Fault Displacements in Peninsular Ranges of SouthernCalifornia ..................................................333

Application of Engineering Geology to Urban Development in Lake Tahoe Area,N e v a d a ......................................................300

Application of Geology to Underground Nuclear Testing, Nevada Test Site . . . 403

Application of Gravity Data to GeologicProblems at Nevada Test S i t e .................400

Application of Linear Algebra to Petrologic Problems—Part II, Rock Classification . 159

Application of Method of Aplanatic Surfaces in Seismic Investigation of VolcanicCinder C o n e s ..............................................307

Application of Thin-Section Petrography and Photomicrography to Lunar Exploration ...................................................... 423

Applications o f Inhole Geophysical Logs in Volcanic Rocks, Nevada Test Site . . . 392

Asian Tethyan Fusulinids............................. 182Aspects of Ooids, Spherulites, and Spheroids 440 Aspects on Stability Conditions of Solids in

Sea Water. I. Distribution of Manganese, Cobalt, and Nickel in Marine Sediments 37

Authigenic Feldspars and Cherts Resulting from Dolomitization of Illitic Limestones:A H ypothesis..............................................216

Authigenic Silicate Minerals in Tuffs of Pleistocene Lake Tecopa, Inyo County,California ..................................................419

Axial Trends of Mining Districts in Southern Nevada and Adjacent California andA r iz o n a ......................................................287

Background Seismicity in Yellowstone-Hebgen Lake R egion..............................302

Barrier Island Form ation........................... 99Basalt-Eclogite Transformation as a Crustal

Energy Buffer ..........................................235Basin and Range Faulting at Eagle Springs

Oil Field, Nye County, Nevada . . . . 3 1 3Basin and Range Tectonism from Studies of

Surface Faulting, Geodesy, and Seismicity 335 Beach-Profile Translation and Scale of

Shore Erosion..............................................195Bedrock Geology and Orogenic History of

Pioneer Mountains, Custer and BlaineCounties, Central I d a h o .........................301

Belt-Middle Cambrian Gradational Boundary, Western M ontan a.......................... 101

Bermuda’s Broad Reef-Front Platform Examined by Sub-Bottom Profiler . . . . 209

Biostratigraphic Subdivision of Marine Neogene Formations of Coalinga Region,California .................................................. 2

Biostratigraphy of Cache Creek Group, Pennsylvanian-Permian, in Type Area,British Columbia, Canada ...................49

Biostratigraphy of Chainman Formation (Carboniferous), Eastern Nevada andWestern U ta h ...........................................188

Biostratigraphy of Exposed Paleocene Brightseat Formation in Maryland . . . 437

Biostratigraphy of Mississippian System inNorth-Central New M exico..................... 6

Border Basification of Quartz Diorite by467


468 ABSTRACTS

Synmetamorphic Faulting, NorthernCascades, W a sh in gton ............................. 227

Boulder Transport by Flood Surge on Rubicon River, Sierra Nevada, California . 332

C13/C 12 and 0 18/ 0 16 Ratios of Coexisting Dolomite and Calcite from MetamorphicRocks, Vermont and C a n a d a .................199

Calcium and Magnesium Ion-Sensitive Electrodes in Mineral-Water Chemistry . 114

Calculation of Axes of Cylindrical Folds . 299 Calibrated Strain-Meter Transducer . . . 331 Canyon Origin Related to Sediment Drap

ing on Upper Continental Slope off CapeHatteras, North Carolina......................... 180

Carbon Isotopic Compositions of Ellen-burger Crude O i l s ..................................... 117

Carbonate Fraction of Beach and DuneS a n d s .......................................................... 369

Carbonate Mineral Zones in Lower Mississippi Valley L o e s s ................................. .... 375

Carbonate Mounds in Lower Ordovician of West Texas and Southern Oklahoma . . 83

Carbonate Sedimentation on Hogsty Reef,a Bahamian A t o l l ..................................... 140

Carbonate Sedimentation on SoutheasternUnited States Atlantic S h elf.....................448

Carbonatites as Derivatives of Nephelinitic Magma: Experimental Evidence . . . . 238

Carboniferous Continental Sedimentation,Atlantic Provinces, C an ad a.....................247

Cation Distribution in Crystal Structure at Glaucophane II, the High-Pressure Polymorph ..........................................................157

Cation Distribution in Crystal Structure of Amphacite, the Edogitic Pyroxene . . 40

Cementation Fabrics in Subaerially Exposed Biosparrudites from Pliocene-Pleistoceneof Barbados, West In d ie s ......................... 133

Cenozoic Physiographic History in Sequatchie Valley, T en n essee .....................368

Cenozoic Stratigraphic and Structural Relationships of Grant Range and Vicinity,East Central N evada................................. 418

Cenozoic Stratigraphy and Structural Development of Pah Rah Range and Virginia Mountains, N ev a d a ......................... 289

Chemical Composition of Primitive Upper M antle.......................................................... 35

Chemical Variants of Apatite and Joins CaHPOi-NaîCOs and CasPOiNaaCOa . 204

Chemical Weathering of Actinolite and Clinochlore near Vinings, Cobb County,G e o r g ia ......................................................360

Chester through Derry Conodonts, Southern N ev a d a ................................. .... 425

Chronology of Neoglaciation in North American C ordillera................................. 168

Chronology of Precambrian of CentralA r iz o n a .................................................. 12 4

Chronostratigraphic History of EasternGhats of Andhra Pradesh, I n d ia ............ 7

Cincinnatian Geology in Southwest Hamilton County, O h io ................................. 3 5 7

Classification of Karst and Pseudokarst Types: a Review and Synthesis Emphasizing North American Literature, 19 4 1—

19 6 6 ............................................................................. 448Clay Mineral Relationships in Southeastern

United States River, Marginal Marine, and Continental Slope Sediments . . . 44 7

Clay Mineralogy of West Texas PluvialLake Sedim ents...................................... 158

Coal Splits in Pennsylvanian Rocks of Alabama ....................................................... 4 7

Cogenetic Sequences and Source Areas inSilicic Volcanic T erranes...................... 39

Collapse of Quasicratonic Basins and Lowering of Sea L e v e l..........................................2 5 7

Comparative Mineralogical and Chemical Composition of Ariegite and Eclogite . . 39

Comparison o f Cordilleran and Other Geo-synclines...................................................... 3 1 7

Comparison of Nepheline Syenite Complexes in Beemerville Area, Sussex County, New Jersey, and in AugustaCounty, V ir g in ia ..................................... 269

Comparison of Rb-Sr Whole-Rock and Mineral Ages with K-Ar Mineral Ages of Gneiss at Ore Knob, North Carolina . . 74

Comparisons of Stream Sizes (Discharge)with Valley Sizes and S h a p e s .................225

Competence Control of Slip Cleavage Development, Pilot Mountain, North Carolina .............................................................. 58

Composition and Size Distribution of WhiteRiver Ash, Yukon T e r r ito r y .................293

Compressional Wave Velocities in Hawaiian Basalts at Normal Pressure and at 10 Kb 13 1

Computer Evaluation of Fault-Plane Solutions ...............................................................3 12

Computer Systems for Analysis of Stratigraphic D a t a ..............................................328

Concentration Changes of Metals in Hydro- thermally Altered (Propylitic) ConwayGranite, New Hampshire.........................26

Concept of Orientation Vector Surface and Its Application to Study of PreferredOrientation of Clay P a r tic le s .................2 1 3

Conditions of “Spectacular Beach Retreat” in a Low-Energy Environment . . . . 360

Confusion Range Structural Trough, Western U ta h ...................................................... 3 13

Conodonts from Whistle Creek Limestone (Middle Ordovician) of Virginia . . . . 354


T IT L E IN D E X 469

Constitutional Investigations of Kerogen of a Yugoslav, Aleksinac, Oil-Shale . . . .

Contagious Distribution of Foraminifera . Continental Borderland of Venezuela . . . Continental Sedimentation Models . . . . Continental Shelf Sediments off Northeast

ern United S t a t e s .....................................Continental Stability from Silurian Point of

V iew ..............................................................Continuous Garnet Zoning under Increas

ing and Decreasing Temperature Conditions, Kwoick Area, British Columbia,Canada ..........................................................

Copemican Volcanism in Langrenus Quadrangle of M o o n .........................................

Coral Zones in Arcturus Group (Early Permian), White Pine County, Nevada . .

Core Reflections from Artificial and NaturalSources ......................................................

Correlation of Gravel Deposits by Engineering Tests, Citronelle Formation,Southern M ississippi.................................

Correlation of Late-Glacial Pollen Stratigraphy and Environments in Terminal Moraine Regions of Eastern United States

Correlation of New Tertiary Mammals from Baja California with North AmericanProvincial A g e s ..........................................

Correlation of Rocky Mountain and Lauren- tide Glacial Chronologies in Southwestern Alberta, C an ad a .................................

Coupled Bending and Torsional Oscillations of a Modern Skyscraper.................

Cracking in B u ild in g s .................................Cretaceous and Tertiary Sediments from

Mid-Atlantic R id g e .................................Cretaceous and Tertiary Sediments from

Walvis R id g e ..............................................Cretaceous Floral Sequences in Arctic

A la sk a ..........................................................Cretaceous Planktonic Foraminiferal Zona

tion ..............................................................Cretaceous Stratigraphy of Southeastern

A r iz o n a ......................................................Cross-Correlation and Stacking Techniques

as Aid in Identification of Body-Wave Phases from Large Underground Explosions and Earthquakes.............................

Crustal Migration Hypothesis for Origin and Deformation of Geosynclines . . .

Crustal Refraction Profile, Oregon CoastR a n g e ..........................................................

Crystal Chemical Studies of Cesium Beryl. Crystal Chemistry of Spodumene-Type

P y r o x en e s ..................................................Crystal Differentiation Illustrated by 1868

Mauna Loa Lava Flow .............................Crystal-Field Stabilization Effects on Trace

Element Distributions in MetamorphicM inerals......................... .... 195

Crystal Growth and Lamellar Development in Some Recent Cydostome Bryozoa . . 20

Crystal Structure of a Hexagonal Al-Ser-pentine ......................................................102

Crystal Structure of Oligodase.....................41Crystal Structure of Some Meteoritic

T ridym ites..................................................54Crystal Structure of Wavellite ................. 6Crystallization and Mineralization of a

Porphyry Stock, Ithaca Peak, MohaveCounty, Arizona ..................................... 60

Crystallization of Gnome Melt: The SystemNaCl-K2S 0 4-M gS04- C a S 0 4 .................184

Crystallization of Pyroxenes and Magmas of Silica-Enriched, Calc-Alkalic PlutonicAssociations..................................................16

Cumulative Slip and Rate of Movement on San Andreas Fault, Southeastern San Luis Obispo County, California . . . . 342

Current Problems of Hawaiian Petrology . 129 Date of Early Tertiary Arctic Opening into

North P ac ific ............................................. 141Dates of Some Pleistocene Coral Reefs in

West Indies..................................................373Dating Blue Ridge Deformation Plan with

Slickensides and L ineations.....................253Deep Ocean Current and Sedimentary

Provinces of Continental R is e .................91Deep-Sea Cores from Central Arctic Basin. 276 Deep-Sea Iron Deposits from South Pacific 21 Deformation and Polymorphism of Ensta-

tite under Shear Stress: A Possible Earthquake M echanism ..................................... 177

Deformation Diagram for Fractures andFolds .......................................................... 365

Deformation of Garnet in Mylonites from Grenville Front, Ontario, Canada . . . 49

Deformation o f Olivine in Stone Meteorites 172 Deformation Pattern of Northernmost Ap

palachians as Delineated in Areas in Notre Dame Bay, Newfoundland, Canada . . 261

Delmarva Peninsula: Gross Morphology andPleistocene S ed im en tation .....................264

Density Ratio of Mantle-Core Boundaryfrom P c P ......................................................292

Deposition in Caves: A R e v ie w .................455Deposition of Catskill Fades, Appalachian

Region, With Notes on Some Other OldRed Sandstone B a s in s ............................. 247

Depositional Environment of Coal-Bearing Paleogene Strata, Western Washington . 230

Depositional Environment of White Rim Sandstone (Permian), Canyonlands National Park, U t a h ...................................... 7

Depositional Environments of Tully Limestone and Clastic Equivalents (Upper

23162

131264456

16

96187338294

359

278

410

23232234618864

2069

321

29839834163

568


470 ABSTRACTS

Devonian), East-Central New YorkState . . . . . . . . . ..................... 263

Depth of Burrowing by Benthonic Marine Organisms: A Key to Nearshore-OffshoreRelationships..............................................176

Detachment Faults in Central Santa MonicaMountains, C a lifo rn ia ............................. 294

Determination of Area Contact in ThinSection ...................................................... 175

Determination of Crustal Thickness fromSpectral B eh a v ior ..................................... 314

Determinations of Focal Depths Using Least-Squares Prediction Filtering . . . 340

Development of Geologic Knowledge atNevada Test S i t e ......................................394

Development of Lussatitic Quartzite . . , 372 Devonian Continental Sedimentation,

Escuminac Bay, Quebec, Canada, with Special Reference to Origin of EscuminacF orm atio n ..................................................282

Devore Peak Granodiorite, North CascadeRange, W a sh in g to n ................................. 318

Diabase Dikes in Lee and ChambersCounties, Alabama..................................... 355

Diamond Peak—Chainman Relations at Type Locality of Diamond Peak Formation, Eureka Quadrangle, Nevada . . . 388

Diapiric Intrusions in Fore-Set Slope Sediments off Magdalena Delta, Colombia . 198

Dickite in Pennsylvanian Limestones ofSoutheast K a n s a s ..................................... 87

Diffusion in Carbonates of Isotopic Exchange with Carbon D io x id e ................. 4

Digital Model of Evaporite Sedimentation 26Direction of Overthrusting in Southern

Wasatch Area, U t a h ................................. 310Discovery of a Deep Pleistocene Paleo-

channel, Salisbury Area, Maryland . . . 259 Displacement along San Gabriel Fault, San

Gabriel Mountains, Southern California 60 Displacement and Strain across San Andreas

Fault System South of San Francisco, California ..................................................31

Distribution and Movement of Radioactive Columbia River Sediment on Continental Shelf of Washington and Oregon 80

Distribution in Time of Small Deep and Shallow Earthquakes in the Fiji-TongaR egion .......................................................... 315

Distribution of Clay Minerals on BritishHonduras S h e l f ..........................................196

Distribution of Dinoflagellates and Acri- tarchs in Upper Jurassic and Lower Cretaceous, West Side of SacramentoValley, C aliforn ia ..................................... 236

Distribution of Estuarine and Nearshore Sediments of Central Coast of Georgia . 361

Distribution of Forms of Nitrogen in Sediments from Experimental Mohole . . . 2 1 2

Distribution o f Thorium and Uranium inMarine Sediments . . , .......................... 3 5 1

Distribution of Uranium and Thorium inIcelandic Composite Dike .....................2 3 7

Distributions of Trace Metals in Modern Stream Sediments from Three Geologically Different T e r r a n e s .........................48

Dolomite Synthesis at Low Temperatureand P re ssu r e ..............................................55

Dramatic Changes in Recent Sedimentary Environment of Choctawhatchee Bay,Florida..........................................................359

Dynamic Photoelastic Studies of Propagating Shear Waves ..................................... 326

Dynamic Response of a Steel Frame Structure .............................................................. 291

Dynamics of Sediment Transport in Limestone C aves..................................................45 7

Early History of Seisometry .....................300

East Central Florida Takeoff: Resource Use Developments in Cape Kennedy Sphereof Influence..................................................429

Eclogitic Rocks in Fairbanks District,A lask a .......................................................... 7 1

Ecologic Significance of Recent Ostracodes of Laguna de Términos, Campeche,Mexico ................................................... 143

Effect of East Pacific Rise on Geomorphology of Continental Margin off Oregon ............................................................ 33

Effect of Growth Parameters on Substructure Spacing in NaCl Ice Crystals . . . 320

Effect of pH and Concentration of Reactants on Crystal Growth of CaC03 . . 136

Effect of Truncation on Crustal TransferFunctions ...............................................3 1 7

Effect of Vertical Shafts on Slope Retreat and Dissection of Solution Escarpment and Chester Cuesta, Central KentuckyKarst.......................... ............................... 450

Effects of Basement Relief beneath Triassic Rocks of Humboldt Range and nearby Parts of Northwestern Nevada . . . . 334

Effects of Weathering on Whole-Rock Rb- Sr Ages of Granite from SoutheasternV ir g in ia ........................................................... 22

Elastic Radiation from a PropagatingPhase Boundary.............................................3 12

Electric Logs as Lithologic Indicators in Volcanic Rocks, Nevada Test Site . . . 421

Electrochemical Method of Geothermometry for Ore and Gangue Minerals . . . 1 8 9

Electron Microprobe Analysis of FossilBones and T e e t h ........................................ 4 15

Electron Microprobe Study of Prebnite



from Karmutsen Group, Vancouver Island, British Columbia, Canada. . . . 214

Electron Microscope Study of Texture andGrain Surfaces in L im eston es.............. 8 6

Electron Microscopy of Franciscan PelagicLimestones, C alifornia.......................... 75

Elemental and Amino Acid Composition of Some Recent Ectoprocta (Bryozoa) . . 193

Endemicity and Provenance of Fossil Ostracode Assemblages, a Recent Model,Madagascar.............................................. 136

End-Moraine Complex in SoutheasternM a in e ...................................................... 249

Engineering Criteria for Some Current Industrial-Contained Nuclear ExplosionProposals.................................................. 112

Engineering Geology of Divide Tunnel,Leadville, C o lo r a d o ..............................390

Enthalpy of Formation of Brochantite,C uS04 -3C u(0H ) 2 ...................................89

Environmental Reconstruction of Vaqueros Formation of Southwestern California . 95

Eolian Periglacial Sand in Northern NovaScotia, Canada..........................................279

Equilibrium Phase Compositions and Thermodynamic Properties of Solid Solutions in System MG 0 -“FE0 ”-SI0 2 . . . . 148

Estimating Distances to Hydrologie Boundaries from Discharging Well Data,Nevada Test S i t e ..................................422

Estimation of Body Temperature of Fossil Mammals by Hydroxyproline Content inC olla gen ....................................................94

Estimation of Underground Temperatures in Hot Spring Systems from Silica Content of Hot Spring and Geothermal WellW aters........................................................71

Evaluation of Irreversible Reactions Involving Minerals and Aqueous Solutions 92

Evaluation of Textural Parameters . . . . 142Evidence for East Pacific Rise and Mantle

Convection Currents under WesternNorth A m er ica ....................................... 43

Evidence for Major Thrust Sheets in East- Central Taconic Mountains, New York-V erm on t...................................................273

Evidence for Multiple Transmission Paths for Seismic Events at Epicentral DistancesLess than 1000 k m ..................................298

Evidence for Sulfurization and Origin ofSudbury-Type O r e s ...............................38

Evidence for Synonymy of Patusirimus andGopher Genus Entoptychus................. 329

Evolution and Ecology of Cretaceous Thyasira (Bivalvia, Lucinacca) fromWestern Interior . ...............................105

Evolution of Early Crassatellid Pelecypods 23

Examples of Subhorizontal Faults of Possible Importance in Seismic Interpretations. . 3 4 3

Experimental Horizontal Shear Detector . 3 3 6

Experimental Model Studies on Mechanics of Intrusion of Alpine-Type Dunites andPeridotite-Gabbro Com plexes.................1 7

Experimental Studies of Igneous Rock Series: “Felsic” Bodies from WallowaBatholith, O regon..................................... 16 6

Experimental Studies of Molten Basalt in situ: A Summary of Physical and Chemical Measurements on Recent Lava Lakesof Kilauea Volcano, H a w a ii.....................1 5 8

Experimental Support for High Pressureat Shallow D e p t h ..................................... 5 5

Experimental Vapor Fractionation of Silicate Melts and Tektite CompositionT rends.......................................................... 2 3 5

Experiments on Strength of CephalopodS h e l l s .......................................................... 1 7 2

Experiments with Storage, Retrieval, and Analyses of Core-Log Data on Coal-Bearing Rocks in Southwestern Pennsylvania 10 9

Exploration of Cave Hollow System, Tucker County, West Virginia . . . . 4 5 3

Extensive Assimilation by an Epizonal Quartz Monzonite, Northern Haiti . . 109

Fabric Analyses of Till, Mudflow, and Landslide Deposits, Grand Mesa Area,Western C olorado......................................428

Facies Changes in John Day Formation,Oregon ...................................................... 4 1 7

Facies Relationships in Jackson Group ofCentral and Eastern G e o r g ia .................3 52

Fault Creep in San Benito County, California .......................................................... 340

Fault Displacement as a Result of Underground Nuclear E xplosions.....................394

Faulting Associated with Northern Part ofWalker Lane, N e v a d a ............................. 290

FeO Chemical Potential—TemperaturePhase D iagram s......................................... 33

Ferrierite, Pershing County, Nevada . . . 1 8 9

Field From an SH-Point Source in a Continuously Stratified Half Space . . . . 343

Field Geology in a Metropolis.....................1 2 7

Field Geology Program for High SchoolS tu d en ts ......................................................1 5 2

Field Observations of Desert Thunderstorm R u n o ff..............................................1 7 2

Field Relationships in Winnsboro Igneous Complex, Fairfield County, South Carolina .............................................................. 3 7 8

Field Study Guides for Earth ScienceT eachers...................................................... 23

Field Trips for Professional Geologists . . 22 6

Final Eruptive Phase of Mt. Hood Volcano, Oregon ...................................................... 3 4 7


472 ABSTRACTS

Five Million Years of Radiolarian and Magnetic Stratigraphy in Three Antarctic Cores.................................................. 88

Flow Velocity and Dispersion Coefficient inPorous M edia..............................................204

Fluid Phases in System KaO-MgO-SiCte- H2O and Their Possible Significance for Existence of Ultramafic Magmas . . . . 197

Fluorescent Sand as a Tracer of FluvialSediment M ovem ent................................. 108

Focal Mechanism of One Preshock and Ten Aftershocks of Alaska Earthquake ofMarch 28, 1964 .......................................... 337

Folded Transposition Layering in SouthernLaramie Range, Wyoming.........................405

Folds, Faults, and Gravity Sliding in Carboniferous Rocks, Nova Scotia . . . 259

Foraminiferal Trends in Marginal MarineEnvironments of O regon .........................72

Foraminiferal Zones in Cretaceous White- Speckled Shales of Eastern Saskatchewan, C a n a d a ..............................................34

Forced Vibration of an Eight-Story Reinrforced Concrete B uild ing......................303

Formation and Modification of PleistoceneShore Lines in Coastal Georgia............. 440

Formation of Bioturbate Textures . . . . 98Formation of Flood Basalts, Central Wash

ington ...................................................... 1 2 0

Formation of Iron-Rich Authigenic Clay by Intrastratal Alteration of Hornblende in an Arid Climate: A Contribution to Origin of Hematite-Stained Matrix inArkosic Red Beds .................................. 233

Formation of Nickel and Iron Sulfides from Silicates at Moderate Temperatures. . . 68

Fossil Beachrock in Mississippian Leadville Limestone, White River Plateau, Colorado ............................................................42

Fossil Calcareous Plankton from Clipperton Fracture Zone, Equatorial East Pacific- Interregional Correlation and Zoogeography .............................................................. 1 2 2

Fossil Phytoflagellates..................................... 125“Fossil” Placers in Precambrian Ocoee

Series, Cocke County, Tennessee . . . 351Fossil Shell-Grovyth Layering and Periods

of Day and Month during Late Paleoziocand Mesozoic T i m e .......................................10

Fossiliferous Bauxite in Glacial Drift, Martha’s Vineyard, Massachusetts . . . 441

Fractionation of Alkali and Alkaline Earth Metals in Selected North AmericanGranitic Batholiths........................................ 349

Fractionation of Iron in Recent CarbonateSediments..................................... .... 5

Franciscan Detritus in Mid-Tertiary Succession between Tijuana and Rosarito

Beach, Northwestern Baja California,Mexico .................................................. 324

Frost Deterioration: Ice or OrderedW ater?...................................................... 256

Gallium Content of Some Silicic VolcanicR o c k s ................................................-.412

Genesis of Zeolites, Nevada Test Site . . 403Genetic Interpretation of Morphological

Features of Illite Platelets . . . . . . 76Geochemical Dispersion Patterns in Umra

Area, Rajasthan, I n d ia ........................ .... 221Geochemical Properties of Greenland Ice

Sheet. .......................................................118Geochemical Prospecting for Mercury in

Terlingua, Texas, Mining District . . . 76Geochemistry and Ground Ice Structures:

An Aid in Interpreting a PleistoceneSection, A la sk a ................................ . 1 9 7

Geochemistry of Sea Water above and below Water-Sediment Interface on New York and New Jersey ContinentalShelves .................................................. 268

Geochronologic Investigation of Precambrian Rocks, Bighorn Mountains, Wyoming .......................................................... 91

Geochronology of the Precambrian ofNorthern U t a h ..........................................394

Geologic Evidence for Displacement onSan Andreas Fault, California.................151

Geologic Features Contributing to Coal Mine Bumps at Sunnyside, Utah . . . 154

Geologic History and Structural Development of Abbeville Structure, VermilionParish, L o u is ia n a ......................... 376

Geologic History of Recent Sediments in Sabine-High Island Area, Gulf of Mexico 150

Geologic Implication of Remote SensingPrograms..............................................319,407

Geologic Implications of Some Recent Studies of Iron in Volcanic Glass . . . 411

Geologic Relationships of Coal Deposits, Western Raton Basin, New Mexico . . 165

Geologic Setting o f Nevada Test Site andNellis Air Force R an ge.................................395

Geologic Structure of Yucca Flat Area,N e v a d a ..........................................................401

Geological and Geophysical Studies of Caribbean Submarine Escarpment . . . 2 1 7

Geological Observations from DSRVALVIN ......................................... 452

Geological Vandalism—A Serious Threat toEarth-Science E ducation ............................. 158

Geologist in Public H e a lt h .............................256Geology and Geochronology of Basement

Complex, Wisconsin Range, Trans-antarctic M ountains.......................................66

Geology of Bland Window, Southwestern Virginia..............................................................379



Geology of Hot Springs National Park and Vicinity, North-Central Arkansas . . . 304

Geology of Slate Range, San Bernardinoand Inyo Counties, California.................420

Geomagnetic Reversals: A Practical Tool for Global Stratigraphic Correlation . . 44

Geometry and Mechanics of Thrusting as Interpreted from Clark Mountain Thrust Complex, Southeastern California . . . 30

Geomorphic Complexity in SoutheasternM ississip p i................... .............................. 350

Geomorphology of Floor of Lake Superior 6 6

Geomorphology of Windward Islands, Rongelap Atoll, Marshall Islands . . . . 328

Geotechnical Properties and Stability of Submarine Canyon Sediments, Gulf ofMexico ......................................................144

Geothermal E n e r g y ..................................... 345Glacial History o f Gulf of Maine . . . . 453 Glacial History of Mid-Hudson Valley

Region, New York ................................. 254Glaciation along a Major Fjord Valley in

Coast Mountains of British Columbia,Canada . .......................................... 7

Glaciation Approximately 3,000,000 Years B.P. in Sierra Nevada of California . . 47

Glaciation of Ingalls Creek Valley, East- Central Cascade Range, Washington . . 312

Glen Coe Cauldron Subsidence, Argyllshire,Scotland ...................................................... 422

Graduate Courses in Lunar Geology . . . 127Grain Orientation vs. Texture and Internal

Structure in Martinsburg Turbiditesnear Hamburg, Pennsylvania.................185

Grains of Black Oxides in Red Beds . . . 228Granulite and Peridotite Inclusions from

Prindle Volcano, Yukon-Tanana Upland,A lask a............................. .... 306

Gravity Study o f Crazy Mountain StockComplex, M o n ta n a ................................. 107

Green River Kerogen from Petroleum: AnUnanswered Possibility........................133

Green River Oil Shale K erog en ........... 179Growth of K Feldspars and Plagioclases by

Replacement Processes in Rocks of Papoose Flat Pluton and in Country Rocks, Inyo Mountains, California . . . 53

Hayward Fault Slippage in Irvington-Niles Districts of Fremont, California . . . . 295

Headland-Bay Beach Development at Spiral Beach, Sandy Hook, New Jersey . 284

Health Benefits o f Living in the Southwest 436 High-Grade Mylonite Zone in Southern

California ..................................................220High Relief Unconformities in Stratigraphic

Succession North of San Diego, California .......................................................... 162

High Temperature “Edogite” Inclusions

from Delegate Breccia Pipe, New SouthWales, Australia..................... 240

Human Reactions to Strong Earthquakes . 337 Hurricane Betsy (1965) and Nearshore Car

bonate Sediments o f Florida Keys . . . 168 Hurricane Fault, Utah, Normal or Not? . 408Hydraulic Factors Controlling Orientation,

Size, and Migration of Sediment Bed- forms (Sand Waves, Megaripples, and Current Ripples) and Internal Cross- Stratification in Intertidal Zone . . . . 110

Hydraulic Significance of Ripples . . . . 85Hydrocarbons and Fatty Acids in Algal

Shales and Related M a ter ia ls .................59Hydrogeology of an Intermontane Valley

near Codazzi, Colombia, South America. 365 Hydrologie Interarea Relationships as Indi

cated by Rising Heads in Confined Aqui-fers, Pasco Basin, W ashington.................390

Hydrolysis Equilibria in System KjO-Al20 3-S i0 2-H20 . ................................. 32

Hydrothermal Desilication of Plagiodase . 1Hydrothermal Exhalations and Possible

Ore-Forming Processes along East PacificR is e ..............................................................291

Hydrothermal Growth of Beryllium OxideSingle Crystals ......................... .... 94

Ice-Cemented Sand Blocks in PilcherQuartzite, Western M o n ta n a .................82

Ice-Rafted Detritus and Pleistocene Glacial Marine Zones in North Atlantic Deep-Sea Sediments............................................. 255

Igneous Activity and Mineralization of Triassic and Jurassic Age in SoutheasternA r iz o n a ................................. .... 400

Imbricate Thrusts and Other Features of Lewis Thrust Salient, Northwest Montana .............................................................. 386

Implications of Current Knowledge o f New England Geology for Appalachian Piedmont P r o v in c e ..........................................275

Implications of Sedimentational Assemblage from Duchesne River Formation, UintaBasin, U ta h ..................................................424

Importance of Vertical Component ofEarthquake M otion s.................................295

Industrial Mineral Deposits, Their Relationship to Mineral Belts, and Possible Applications to Search for Metallic Deposits in N evada......................................... 286

Infinite Topologically Random Channel Networks and Geometric-Series “Laws”of Geomorphology..................................... 200

Influence of Karstic Limestone on River Basin Development Planning . . . . , 107

Infrared Radiation from Alae Lava Lake, Hawaii . . . . ; . j ; ; 51


474 ABSTRACTS

Initial Explorations in Contact Caves ofGreat Savanna, West Virginia.................452

Inquiry as Viewed by Earth Science Curriculum Project (E S C P ) ......................... 417

Instrumental Measurement of Slippage onHayward Fault, C aliforn ia .....................288

Intensity of Natural Resource Use in Arid West: Migration and Environment . . . 454

Interorganism Relationships in a Fossil Oyster Community at Belgrade, NorthC aro lin a ......................................................139

Interpretation of Geothermal Field Associated with Carbonate-Rock Aquifer System of F lo r id a ..........................................191

Interrelationship of Tectonics and Coral Reef Geometry in Pliocene-Pleistoceneof Barbados, West In d ie s .........................139

Intertidal Flat Sediments at Boundary Bay, Southwestern British Columbia . . . . 444

Investigation of Relationship of Physical Properties of Fine-Grained Sediments to Land Subsidence, Las Vegas Valley,N e v a d a ......................................................410

Iron and Magnesium Distribution between Orthopyroxene-Calcic Pyroxene and Olivine Orthopyroxene in Chondritic Me-te o r it ic s ......................................................228

Iron-Titanium Oxide Minerals of Sawtooth Mountain, Jeff Davis County, Texas . . 171

Is Gardiners Clay the Gardiners Clay? Notes on Gardiners Clay in a Portion of Eastern Long Island, New York . . . . 281

Isoclinally Folded Eastern Facies Rocks of Antler Orogenic Belt in Central RubyMountains, N e v a d a .................................346

Isomesobaths of Postglacial Submergence,Northeastern United S ta tes .....................248

Isotopic Abundance of Neon, Argon, and Nitrogen in Natural Gases: Relationshipto Helium G enesis..................................... 213

Isotopic Composition of Lead and Concentrations of U, Th, and Pb in VolcanicRocks of Oki-dogo, Japan .....................116

Isotopic Composition of Lead in VolcanicRocks from H a w a ii ................................. 218

Isotopic Composition of Uranium andThorium in Hawaiian B a sa lts ................ 181

Isotopic Dating of Intrusive Rocks in Cottonwood Area, U t a h .................................298

Jointing in Folded Cardium Sandstones along the Bow River, Alberta, Canada . 325

Joyita Uplift: A Key to WolfcampianO ro g en y ......................................................114

Jurassic-Cretaceous Transition Beds, PacificSlope of North America............................. 102

Kane Springs Wash Volcanic Center, Lincoln County, N e v a d a ............................. 411

K-Ar and Rb-Sr Ages of Intrusive Rocks

and Hydrothermal Minerals in Providen-cia Area, M e x ic o ..................................... 152

K-Ar Mineral Age of an Ash Bed in Pico Formation, Ventura Basin, California . . 348

Karst Features of Northern Puerto Rico . 444 Kent Glaciation in Western New York . . 271 Kimberlites from Riley County, Kansas . 26 K-Rb and Ca-Sr in Some Intra-Pacific Vol

canic R ocks..................................................100K /Rb Fractionation in Kiglapait Layered

Intrusion......................................................145Kyranite-, Andalusite-, and Sillimanite-

Bearing Precambrian Gneisses in LaramieMountains, W y o m in g .............................95

Lacustrine Sedimentation in Triassic ofC o n n e c tic u t..............................................276

Land Subsidence and Compaction, 1960- 1965, in Santa Clara Valley, California . 167

Land Subsidence in Las Vegas Valley, Nevada .............................................................. 55

Land Subsidence Related to Head Declineat Baton Rouge, L ou isian a............ .... . 354

Large-Scale Flat Thrusts in Brooks RangeOrogen, Northern Alaska.........................217

Large-Scale Marine Cross-Bedding andEarly Earth-Moon H is to r y .....................138

Late Cenozoic Basalts on Western Margin of Colorado Plateau: Preliminary Petrography and Measurement of Th, U, and KC oncentrations......................................... 389

Late Cretaceous and Tertiary Potassium- Argon Ages of Plutons in Part of theNorth Cascades, W ash in gton .................37

Late Cretaceous-Early Tertiary Palynology,Moreno Formation, California.................58

Late Paleozoic Metamorphism in Southeastern C on n ecticu t................................. 266

Late Pleistocene Mammals from PalosVerdes, C alifornia..................................... 323

Late Quaternary Interaction of Humboldt River and Lake Lahontan near Winne-mucca, N e v a d a ...................................... 309

Late Quaternary Sea Levels along North Adantic Coast of United States . . . . 444

Late Tertiary and Quaternary Sediment Cores from Bellingshausen Basin andScotia S e a .................................................. 88

Late Tertiary Wind Directions, SouthernNye County, N e v a d a ..........................416

Lateritic Weathering in Pensauken Formation, New Jersey .................................. 250

Lava Flow Correlation in a Flood-BasaltP rovin ce...................................................367

Lead from Some Ultramafic Rocks . . . . 1 3 2Lead-Isotope Studies of Igneous Rocks and

Ores in San Juan Volcanic Area, Colorado 54Least-Squares Analysis of Tectonite Fabric

D ata ........................................................... 106



Level of Emplacement of Striped Rock Granite Pluton, Grayson County, Virginia ...........................................................374

Limestone Resources in Appalachian Area ofK e n tu c k y .............................................. 368

Lithification of Modern Carbonates, YellowBank, B aham as......................................454

Lower Conemaugh (Pennsylvanian) Depo- sitional Environments and Paleogeog- raphy in Appalachian Coal Basin . . . 1 4 4

Lunar Geological Equipment Evaluation . 40Mafic Intrusive Rocks of Southeast Elbert

County, G e o r g ia ..................................349Magnetic Properties of Oceanic Basalts

from Mid-Atlantic Ridge, BarracudaRise, and Puerto Rico T rench............. 163

Magnetic Studies off Pacific NorthwestC o a s t ...................................................... 288

Major- and Minor-Element Variations in Zoned Ash Flows and Their Biotites . . 78

Major Element Analysis of Silicate Rocksby Atomic A bsorption.............................13

Major Paleobiological Consequences ofHydroclimatic C h an g e.............................225

Mantled Feldspars and Xenoliths in SomeMaine G ran ites......................................... 61

Mapping of Active Faulting by Local Earthquakes ..........................................................343

Mapping State of Baja California: ProgressReport # 2 ..................................................308

Marginal Folding by Displacement . . . 283 Marine Geology of Southern Caribbean

B a s in s ..........................................................121Marine Sedimentation off Irrawaddy River,

B urm a..........................................................179Martha’s Vineyard and Selected Georgia

Tektites: New Chemical D a ta .................47Mass Spectometric Analysis of Coal and

K erog en ......................................................18Mauch Chunk Sediments—Transport Pat

tern and Sediment S o u r c e .....................260Measurement of First and Second Deriva

tives of Travel-Time Curve Using LASA 294 Measurement of Travel Times in Western

Nevada from Earthquake Sources . . . 308 Mechanism for Emplacement of Miarolitic

D i k e s ..........................................................358Mechanics and Rates of Natural Soil Creep 112 Mechanics of Compacting Aquifer System

near Pixley, C alifornia.............................178Mechanics of Earthquakes and Nature of

Faulting on Mid-Oceanic Ridges . . . 2 1 6 Mechanics of Emplacement of a Gabbroic

Lopolith, Northwestern Nevada . . . . 208 Mechanics of Overthrust Faulting . . . . 11Mélange Concept and Its Application to an

Interpretation of California Coast Range G e o lo g y ......................................................99

Melting Experiments in Natural Rock Systems .............................................................. 77

Melting Relationships of Galena-Pyrite- Pyrrhotite Assemblages: A HomogeneousSulfide Melt at 718° C ............................. 25

Merits of Multiple Sites for Field Camps . 211 Mesozoic and Cenozoic Sedimentary Rocks

from Rio Grande R i s e ............................. 121Mesozoic and Cenozoic Sedimentary Rocks

from Rio Grande R i s e .............................121Metallogenetic Eras and Periodicity in

Earth H istory............................................. 164Metamorphic Infrastructure of Cordilleran

M iogeosyncline......................................... 404Metamorphic Sulfur Isotope Studies in

Haliburton-Madoc Area, Grenville Subprovince, C a n a d a ..................................... 209

Metamorphic Tectonites of Orchard Beach Area, Pelham Bay Park, Bronx, NewYork ..........................................................266

Metamorphism of Ores and Country Rocksat Ducktown, T en n essee.........................364

Metamorphism of Pre-Silurian Chloritic Phyllite to Sillimanitic Granofels, West-Central M a i n e ......................................... 252

Metamorphism, Tectonism and Granitic Intrusion in Central East Nevada andSome Adjacent Areas .............................324

Metamorphosed Paleozoic Sequence in Raft River-Grouse Creek Area, Utah . . . 296

Meteor Impact as Model for Wells Creek Basin Cryptoexplosive Structure, Tennessee ..........................................................241

Metropolitan Water-Resource Planning—A Hydrogeologist’s Responsibility . . . . 244

Microearthquake Survey of Southern SanAndreas Fault, California.........................292

Microprobe Examination of Skeletal Mag-nesian Carbonates..................................... 141

Microrelief and Magnetic Anomalies of SeaFloor off Southern C alifornia.................126

Middle Cambrian Strata at Strait of BelleIsle, Newfoundland, Canada ................ 282

Military Applications of Earth Sciences inVietnam: A Status Report........................ 207

Mineral Transport in Gulf Stream System . 435 Mineralization of Ruby Creek Copper De

posit, Bornite, Cosmos Hills, Alaska . . 185 Mineralogical and Chemical Variations

within Ash-Flow Sheets, Aso Caldera, Southwestern Japan, and Elsewhere. . . 122

Minor Element Distribution in Olivine . . 203Miscibility Gaps in A m phiboles................ 110Mississippian-Pennsylvanian Boundary in

Southern N e v a d a .....................................426Mississippian-Pennsylvanian Boundary in

Southwestern Nevada and Southeastern California ..................................................398


476 ABSTRACTS

Modal and Textural Zonation of DiabaseDikes in Deep River Basin, North Carolina . . ......................................................363

Mode of Occurrence of Fossils in TaconicAllochthon . . . . . .............................248

Model for Simulating Paleontologic Correlations ..........................................................98

Modern Eugeosynclinal Environment,Northwestern United States . .................137

Modern Graywacke-Type Sediments fromColumbia R iv er ......................................... 344

Molluscan Assemblages of Marine Pleistocene of Northeastern S ta tes .....................274

Morphology and Zoological Affinities of Tullimonstrum gregarium, Richardson,1966 .............................................................. 103

Morphology of Outer End of Bahama Submarine Canyon ......................................... 4

Morphology of Slims River, Yukon Territory, Canada . . . . . . ..................... 64

Mount Soledad Landslide, San DiegoCounty, California..................................... 322

Multiple-Approach Environmental Study of Upper Devonian Sonyea Group of NewYork ......................................... .... 214

Multiple Intrusions of Cornelia PorphyryCopper Stock, Ajo, Arizona..................... 424

Multivariate Analysis of a Sedimentary Rock for Evaluating Effects of Sedimentation Processes......................................... 434

Mutual Solubilities of Cinnabar and Stib- nite in Na^S Solutions, and Their Bearing on Genesis of Cinnabar-Stibnite Deposits 119

Naturally “Disturbed Samples” ............. 163Nature of Elberton Batholith, Georgia . . 372Nature of Santa Barbara Zone .............137Neogene Diatom Floras from Circum-

P a c ific ..........................................................243New Data Concerning Geochemistry of

California Mercury D e p o s i t s .............142New Evidence Supporting Solifluction

Origin of Blue Rocks Block Field in BerksCounty, Pennsylvania......................... 273

New Hemingfordian (Middle Miocene) Mammalian Fauna from Boron, California, and Its Stratigraphic Implications within Western Mojave Desert . . . 344

New Jersey Highlands: Part of a DistinctiveGeologic P rovince..................................278

New Labyrinthondont Amphibian fromPennsylvanian of K a n sas ........................ 8

New Occurrence of Ilvaite, Mexico . . . 52New Polyactinal Sponge from Ordovician

Pogonip Group, Toquima Range, Nevada 330New Salmonid F i s h ..................................300New Stratigraphic Map of South Carolina

Lower Coastal P la in ............................. . 352

New Summer Field Course in IntroductoryG e o lo g y ......................................................108

New Theory of Recharge to Artesian BasinofDakotas ..................................................215

New Thoughts on Geology of SouthernFlorida.......................................................... 438

New Uses o f Magnetic Properties o f Ferri- magnetic Minerals in Igneous Rocks . . 13

Newly Discovered Triassic Basin in Central Savannah River Area, South Carolina. . 374

Nissonite, CuM g(P04)(0H )-2 1 /2H j0 , a New Hydrous Copper Magnesium Phosphate Mineral from Panoche Valley, California .......................................................... 145

Nonexperimental Estimate of Hj:HjO Ratio in Fluid Phase of Area during Regional M etam orphism ............................. 177

Nonmarine Pennsylvanian Sedimentary Models in Kentucky and West Virginia . 258

Nonprotein Amino Acids in Fossil Mer-cenaria S h e l l s ..............................................84

Northeast-Plunging Folds and High-Angle Faulting near Northeast End of Blue Ridge Mountains, Pennsylvania . . . . 258

Northern Alaskan Oil Shale.........................56Northern Source for Devonian Frog Moun

tain Sandstone in Alabama and Georgia, with Palinspastic Considerations . . . . 363

Novel Features of Sherman Landslide,A la sk a .......................................................... 200

Occurrence and Composition of Hornblendes from Granitic Rocks of SierraNevada Batholith, C aliforn ia .................53

Occurrence and Origin of Eclogite and Peridotite Inclusions in Volcanic Rocksof Nunivak Island, Alaska .....................311

Occurrence of Olivine “Eclogite” in Volcanic Ash of Nanwaksjiak Crater, Nunivak Island, A laska.....................................94

Officer’s Cave, Eastern Oregon, Revisited . 415 On Metamorphism of Kerogen from Triassic

Black Shales of Southeast Sicily . . . . 126On Stability of P h logop ite .........................242On Use of Foliated Rocks for Coarse Ag

gregate in C o n c re te ................................. 156One Hundred Million Years at Rim of

Pacific: Northern Baja and SouthernAlta, C alifornia......................................... 3

Ordering of Tetrahedral Aluminum in Prehnite, Ca2(Al,Fe+8)SitAlio(OH)2 . . 157

Organic Geochemistry of Ancient Sediments ..........................................................31

Origin and Age of Palouse Hills Topography,Eastern Columbia P la te a u .....................74

Origin and Characteristics of Superglacial Drift, Martin River and Sioux Glaciers,A lask a ..........................................................173

Origin and Development of Intergranular



Porosity in Carbonate-Quartz Sedimen-tological System ......................................... 207

Origin and Formation, of Concretions in Upper Cretaceous Rocks of West Side of San Joaquin Valley, California . . . . . . 334

Origin of Amphibolites in Venezuelan Andes 277 Origin of Brown Iron Ores of Southeastern

Minnesota and Their Relation to Cretaceous Windrow Formation of UpperMississippi Valley R egion .........................19

Origin of Mantle Feldspar in Tunk LakeGranite, Southeastern M a in e ................ 105

Origin of Primary Textural and Mineralogic Zoning in Copper-Bearing Quartz Mon- zonite Stock, Santa Rita, New Mexico . 151

Origin of Vermiculite and Hydrobiotitenear Libby, M o n ta n a .............................20

Origin, Structure, and Environmental Significance of Recent and Fossil Calci-spheres......................................................... 186

Oxygen and Hydrogen Isotope Variations in Sedimentary Rocks and Minerals . . 190

Oxygen Balance in Permian Atmosphere . 97P in Shadow Zone of Earth’s Core . . . . 304 Paleobiology of Bitter Springs Chert (Late

Precambrian of Central Australia) . . . 193 Paleocene (Clayton) Foraminifera from an

Exposure near Pocahontas, HardemanCounty, Tennessee.....................................362

Paleoecologic and Stratigraphic Value of Radiosphaerid Calcispheres in North America and Significant Variables inCalcisphere Classification.........................211

Paleoecologic Implications or Recent Superglacial and Proglacial Molluscan Habitats 223

Paleoecological Studies of Microflora of Chinle Formation (Upper Triassic), Petrified Forest National Park, Arizona . . 79

Paleoecology of an Algal. Biostrome in Lower Mississippian of Western Montana . . . 81

Paleoecology of Late Neogene Deposits atBelle Glade, F lorid a .................................205

Paleoecology of Oligocene Oyster Depositat Belgrade, North Carolina .................366

Paleoecology of Some Leonardian PatchReefs, West T ex a s .....................................430

Paleoenvironments and Basin Mobility in Miocene of the Atlantic Coastal Plain. . 436

Paleogeography of Cretaceous PlanktonicForam inifera............................. .... 57

Paleomagnetic Stratigraphy and Sedimentary History of Southern Ocean: Long.20° W.-160° E .............................................78

Paleomagnetic-Tectonic Study of MesozoicDikes in Appalachians.............................249

Paleomagnetism as a Tool in Structural, Stratigraphic, Petrological, Petrogenetic, and Other Geological Problems . . . . 379

Paleozoic Crater at Flynn Creek, Tennessee:A Probable Impact Structure . . . . . . 179

Paleozoic Stratigraphy in Toiyabe Range, Southern Lander County, Nevada . . . 425

Palynologic Evidence Concerning Environment of Deposition of Pierre Shale,Northwest K ansas.....................................117

Palynologic Evidence of Mid-Mesozoic Age of Fort Dodge (Iowa) Gypsum . . . . 46

Palynological Investigation of Lower Tertiary Rocks in Western Washington . . 208

Palynology of Cretaceous-Tertiary Boundary in Mississippi Embayment and Northern Rocky Mountain R egions.................223

Palynology of Marine Sediments off EasternCoast of United S ta te s .............................375

Palynology of Some Ocean-Bottom Cores Collected between Argentina and Mid-Atlantic R i d g e ......................................... 376

Palynology of Upper Cretaceous and Tertiary in Coastal and Intermontane Regions of British Columbia.........................184

Paragneisses of Northeast Piedmont—SomeFacts and Speculations.............................279

Parameters Relating Subsidence to Water-Level Decline, California.........................125

Partial Anatexis above and below Approximately 1.7 Kb . . ................................. 357

Partly Filled Submarine Valleys of OuterRidge North of Puerto R i c o .................37

Patterns of Sediment Transport in Rappahannock Estuary, Virginia.........................445

Pennsylvanian and Permian Stratigraphic Changes across Las Vegas Hinge-Line,Southern N e v a d a .....................................426

Pennsylvanian Platform-Type Conodontsfrom Appalachian Conemaugh................ 139

Pennsylvanian Rocks of Narragansett Basin, Rhode Island and Massachusetts . . . . 271

Pentlandite Exsolution in Iron-Nickel Sulphide O r e s ..................................................... 149

Permanent Surface Displacement Accompanying F a u lt in g .........................................234

Permian Ophiuroids from Nevada . . . . 1 3 4 Permian Stratigraphy of Las Vegas Area,

N e v a d a ......................................................... 387Permian Tethyan Fusulinids from Cali

fornia ............................................................... 57Petrography and Geochemistry of Differ

entiated Plutons in Carolina Piedmont . 351 Petrography of a 50-Foot-Thick Seam,

Crowsnest Coalfield, British Columbia,Canada...............................................................34

Petrologic and Geochemical Studies in Dos Cabezas Mountains, Cochise County, A r iz o n a .........................................................303

Petrology and Structural Relationships of


478 ABSTRACTS

the Precambrian Crystalline Rocks of East Central Mummy Range, Colorado . 405

Petrology of Byram Cove Synform, NewJ e r se y .......................................................251

Petrology of Slaufrudal Granophyre ofSoutheast Ic e la n d ...................................17

Petrology of Tertiary Volcanic Rocks, Southern Antelope Range, White PineCounty, N evada......................................388

Petrology of Ultramafic-Mafic (Ophiolite)Sequence.................................................. 143

pH of Deep-Sea Sed im ents......................240Phase Relationships in System Ag-Sb-S . . 106Phase Relationships of Supergene Pegmatite

Phosphates.............................................. 120Phase-Sensitive Parametric Seismometer . 331Phosphate and Clay Minerals in Hawthorn

Formation of South C aro lin a ............. 358Phosphorite Beds and Unconformities—

Evidence from Texas Cretaceous . . . 155 Phosphorite in Precambrian Ocoee Series of

East Fork Manganese District, SevierCounty, Tennessee.....................................380

Phosphorite on North Carolina ContinentalS h elf..............................................................368

Photoelastic Study of Initial Stages in Brittle Shear Fracture P r o c e s s .....................21

Phylogeny of Disasterid Echinoids . . . . 140 Physical Capacity and Limitations of Arid

Lands for Greater Settlem ent.................429Physical Characteristics of Eclipse Thermal

Anomalies in Apollo B a n d .....................75Physical Conditions of Mineralization and

Metamorphism, Cragford, Alabama . . 149 Plagioclase Equilibria and Character of

Peristerite Solvus in Schists from EasternVermont ......................................................255

Plagioclase Feldspar of Rock Creek Columbia River Basalt Flow, West-Central Idaho: Part I, Composition Variations . 402

Plagioclase-Magma Equilibrium: A Quantitative Approach ...................................... 115

Plant Spores from Lower Devonian ofWyoming ............................................... 28

Pleistocene C lim ates..................................371Pleistocene Climatic Conditions from Fos

sil Sand Wedges at Edmonton, Alberta,Canada....................................................... 15

Pleistocene Deposits of Delaware Valley— Some Engineering Considerations . . . 256

Pleistocene Glacial Geology of Big Pine Drainage, Sierra Nevada, California . . 69

Pleistocene Sand Ridges and Pans in Western Rhodesia ........................................... 69

Plunging Monocline—A Neglected Structural T y p e ..............................................423

Pollen-Accumulation Rates in Sediment from Rogers Lake, Connecticut . . . . 50

Population Study of Recent Brachiopodsfrom Strait of Magellan ......................... 135

Possible Compositional Effect on Elastic Shear Compliances of Pyroxenes and Hornblendes and Sites of Principal ShearDeformation in C r y sta ls .........................355

Possible Igneous Analog of Salt-Dome Tectonics, Clark Mountains, SoutheasternCalifornia ..................................................292

Possible Relationship between Type of Volcanic Center and Magnitude of Hydro- thermal Alteration in Southern Nevada . 383

Possible Sea-Level—Carbonate Mineralogy Relationship in Tongue of Ocean Sediments ..........................................................371

Postglacial Tilt in Southern New England. 113 Postglacial Vegetational and Climatic

Changes in M in n eso ta .............................238Posthypsithermal History of Klutlan Gla

cier, Southwest Yukon Territory, Canada 115 Post-Miocene Movement along San An

dreas Fault, C alifornia.............................15Post-Miocene Tectonics of Southeastern

V ir g in ia ......................................................272Potassium-Argon Ages of Volcanic Rocks in

Nye and Esmeralda Counties, Nevada . 406 Potassium-Argon Dating of Late Cenozoic

Geomagnetic Reversals.............................48Potassium Extraction from Illites and K

B en ton ites................................................. 362Potomac Basin Development Plans: The

Public and the Public’s Servants . . . . 433 Precambrian Development of Central

United S ta te s ............................................. 147Precambrian Geologic History in Needle

Mountains, Colorado.................................385Precambrian Metazoan (?) Fossils from Inyo

County, California.....................................422Prediction of Salinity in James Estuary,

V ir g in ia ......................................................370Prehnite-Pumpellyite Facies Metamor

phism in Rocks of Mount Olympus, Jefferson County, Washington.....................308

Prehnite-Pumpellyite Facies Metamorphism on Oreas Island, San Juan Islands, Northwest W ash in gton .....................................342

Prehnitization of Cretaceous Sandstones in Novato Quadrangle, Marin County, California ..........................................................288

Pre-Late Wisconsinan Drifts in Northwestern Pennsylvania .....................................282

Preliminary History for Crystalline Complex of Central Transverse Ranges, Los Angeles County, California . . . . . . 201

Preliminary Report on Friars Hole Karst,West Virginia............................................. 431

Preliminary Report on Glaciation of Banff Area, Alberta, C an a d a .............................186



Prequake Recent Vertical Displacements in Zone Affected by Tectonic Deformation during 1964 Alaska Earthquake . . . .

Pressure-Temperature Relationships among Titanium Dioxide Polymorphs . . . .

Pre-Tertiary Geology of Northern NyeCounty, N evada.........................................

Pre-Tertiary Stratigraphy of Albion Range,Southern I d a h o .........................................

Primary Oxidation Variation and Petro-genesis in Single L a v a s .............................

Probable Kerogen P re cu rso r .....................Problems in Glacial Geology of Southwest

ern Alberta, C an ad a .................................Production and Interpretation of the Three-

Dimensional Color Air Oblique Photographs for Geological Reconnaissance . .

Progress Report on Earth Science Curriculum Project (E S C P ).................................

Proof of Ocean-Floor Spreading? . . . . Proposed Summer Program for Graduate

Geology Majors with Degrees from OtherF ie ld s ..........................................................

Provenance Determinations and Recyclingof S ed im en ts .............................................

Provincial Aspects of Middle CretaceousRudist Faunas .........................................

Pseudovitrinite in Appalachian CokingC o a l s ..........................................................

Pycnogonid from Solenhofen (Jurassic)Limestone, B a v a r ia .................................

Pyroclastic Rocks in Potomac Triassic Basin, Loudoun County, Virginia . . .

Pyroxenes and Amphiboles in Glaucophane Schists of Cazadero, California . . . .

Pyroxenes of Bushveld Intrusion, SouthA fr ic a ..........................................................

Pyroxenes, Pyroxenoids, and Pseudowol-latonite ......................................................

Pyrrhotite Phase Relations Below 325° C . Quantified Hydrogeology of Crystalline

Rocks in Southeastern S ta te s .................Quantitative Analysis of Muav Aquifer,

Grand Canyon National Park, Arizona . Quantitative Geomorphic Analysis of Tidal

Marsh Drainage Patterns.........................Quartz-Grain Surface Textures: Criteria

for Distinguishing Sediments from Wet-and Dry-Base Ice S h e e t s .........................

Quaternary Deposits of East Fork of TrinityRiver, North-Central T exas.....................

Quaternary Geology of Trenton, New Jersey, A rea ......................................................

Quaternary Glaciation of Grand Mesa Area,Western C olorado.....................................

Quenching Properties: Their Limitation on Use of Sulfides as Geologic Thermometers

Radial Movements by Gravitational Glidingin Overthrust Belts . ............................. 45

Radial Primary Seismic Waves from aPropagating Crack..................................... 287

Radiogeology of Mesozoic Graywackes of Northern Coast Ranges, California . . . 241

Radiometric Ages in Uruguay and Argentina and Their Implications ConcerningContinental D r i f t .................................. 86

Radiometric Basis for a Time Scale of Climatic Change in Late Pleistocene . . . 280

Raised Pleistocene Terrace in NorthernNova Scotia, Canada............................. 250

Rapid Tilting Recorded by Press-Ewing Seismographs at Kilauea Volcano during1959 Summit Eruption ..........................302

Rare-Earth Evidence for Fractional Crystallization in Hawaiian Basalts..................191

Rare Earths and Barium in Ivory Coast Tektites and Rocks from BosumtwiCrater, Ghana ..................................... .... 192

Rare Earths and Barium in Palisade Sill,New Jersey ............................................... 1 6 4

Rb-Sr and K-Ar Ages of Precambrian Belt Rocks, Sun River Area, Montana . . . 413

Rb-Sr Correlation o f Bosumtwi Crater Rocks with Ivory Coast Tektites . . . 113

Rb-Sr Isochron Ages of Volcanic Rocks on North Shore of Lake Huron, Ontario,Canada.......................................................I l l

Rb-Sr Whole-Rock Analyses in Northern Brazil Correlated with Ages in WestA fr ic a .......................................................100

Reaction Points of Possible Interest in Geothermometry Studies of Ore Deposits . 12

Reaction Rims in Skarns—Northern BorderZone of Idaho B a th o lith ..................... 413

Recent Additions to Knowledge of CaveDistribution in M exico ..........................451

Recent Algal Stromalolites of Khor al Bazam, Abu Dhabi, Southwest PersianG u lf .............................................................. 108

Recent and Late Pleistocene Sedimentation in Tanner Basin, California ContinentalBorderland..................................................79

Recent Faulting in Northern Turkey . . . 285 Recent Silts in Santa Clara River Drainage

Basin, Southern California: A Mineralogie Investigation of Their Origin andE v o lu t io n ..................................................65

Reconnaissance Geology of Some of Northwestern Islands in Gulf of California . . 327

Redeposited Cretaceous Palynomorphs in Paleocene Rocks, Moffat and Rio BlancoCounties, C o lo r a d o ................................. 150

Reef-Building Polychaetous Annelids, Family Sabellariidae, in F lo r id a .....................364

Refracted P Wave, G n o m e .........................320

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480 ABSTRACTS

Regional Chemical Variations in Batho- lithic Rocks of Southern California:Progress R ep o rt.................................................... 8

Regional Distribution of Amphibolites in Southeastern Beartooth Mountains, Montana and W y o m in g ........................................14

Regional Economic Development Program and Its Implications for SoutheasternUnited S ta te s ..............................................451

Regional Gravity of O r e g o n .....................287Regional Gravity Survey o f Hurricane

Fault Area and Iron Springs District,Utah . . ......................................... .... 393

Regional Relationships in Cambrian o f Cor-dilleran R e g io n ..............................................414

Regional Sedimentary Characteristics of Upper Precambrian and Lower CambrianStrata, Southern Great B a s in .................421

Regional Thrust-Fault System in NevadaTest Site and V ic in ity ............................. 385

Regional Zoning o f Granitic and Meta- morphic Rocks in California Coast Ranges 296

Regressive Deposits Occurring in Framework of Stratigraphie Onlap . . . . . 2 1 5

Relationship between Metal Concentrations in Ground Water and Geology in Kings Mountain-Charlotte Area, North Carolina .................................................. . . . 371

Relationship of Carbonate Facies in an Algal-Mound Complex in Upper Pennsylvanian of K a n s a s .................................90

Relationships between Chemical Character of Ground Water and Granitic Rocks ofSand Springs Range, N e v a d a .................333

Relationships of Explosion-Produced Fracture Patterns to Bedrock Structures inYucca Flat, Nevada Test S i t e .................386

Relative Abundance of Pb, U, Th, and Lead Isotopes in Tholeiitic and High-AluminaBasalts from Japan..................................... 219

Relative Rates of Weathering in an Extreme Arid Environment.........................379

Remanent Magnetization and Stratigraphy,South-Central W ashington.....................330

Remanent Magnetism of Rhyolitic Tuffs at Rainier Mesa, Nevada Test Site . . . . 383

Remote Sensing Technology: Tool in Conservation Resource P la n n in g .................447

Representation of Feldspar Chemical Analyses . ..............................................................160

Residual (Body) Stresses and Mechanics ofF o ld i n g ......................................................231

Resource Conservation and DevelopmentP r o je c ts ......................................................430

Reversed Trends of Mobile Elements with Differentiation in Enchanted Rock Bath-olith, Llano Uplift, Texas.........................171

Revised Interpretation of Stratigraphy and

Structure of Goldfield District, Esmeralda and Nye Counties, Nevada . . . . 285

Revisions o f Middle Ordovician Stages inNevada ................................. . . . . . 183

Rhyolite Magmas of Central America . . 1 3 4 Rift System in Basin and Range Province . 297 Riverbank Erosion: An Arctic Example . 233 Rock Alterations in a Hot-Spring System,

Steamboat Springs, Nevada . . . . . . 418 Rock Glaciers in North Cascade Range,

Washington ..................................................318Role of Industrial Consumer in Resource

Management: Case of Railway Timber . 445 Role of Second-Order Shear Stress Parallel

to Tectonic B on Mineral Recrystallization and on Petrofabric Interpretation . 356

Role of Synneusis in Magmatic Fabric . . 226 Rural Labor as a Resource Affecting Geog

raphy of Southern Industrialization . . 442S Phase from Local Earthquakes.................306Sample Field Problems for Outdoor Labora

tories for Elementary Students. . . . . 85San Andreas Fault: Problems and Progress. 234 San Andreas Fault System through Time . 46 San Andreas Fault: Tectonic Environment

and S e ism ic ity ................................. 2Sand of Simpson Desert, Maryvale Station,

Northern Territory, Australia: A Contribution to Problem of Paleozoic Bi- modal-Supermature Quartzarenites . . 69

Sand Ridges on Continental Shelf and Coastal Plain near Bethany Beach, Delaware .............................................................. 270

Saponite from Mid-Atlantic Ridge, Lat.22° N. . . .................................................. 9

Saturated Fatty Acids from Oxidation ofK erog en ......................................................96

Scarp and Ridge Lineaments as Evidence for Faulting in Straits of Florida . . . . 442

Scattering of Elastic Waves by EllipticalObstacles......................................................322

Schematic Nature of Terraces in AtlanticCoastal P la in ............................................. 254

Second Specimen of Alzadasaurus pember-t o n i .............................................................. 330

Sediment Budget of a Part of North Carolina Coast ..................................................370

Sedimentary Budget on California Continental S lo p e ............................................. 243

Sedimentary Environment and Anatexis inSouthern C alifornia ................................. 236

Sedimentary Environment and Economic Geology o f Upper Jurassic Coals, West-Central M o n ta n a ..................................... 202

Sedimentary Features of Later Precambrian Kingston Peak Formation, Death Valley, California ................................................. 341



Sedimentary-Metasomatic Origin for Banded Amphibolites......................... ....

Sedimentary Sequences in Northern Atlantic Coastal Plain.....................................

Sedimentation at Beach Haven-Little EggInlets, New Jersey.....................................

Sedimentation in Arctic L a k e .....................Sedimentation in Cascadia Deep-Sea Chan

nel ..............................................................Seismicity of Bucaramanga Region, Co

lombia .............................................. . .Seismic-Refraction Studies off Oregon and

Northern C alifornia.................................Selected Northern and Southern Hemi

sphere Palynomorph Mesozoic and Tertiary Assem blages.....................................

Sense of Curvature on Equilibrium Beaches Setting and Structure of Hawaiian Islands . Shallow and Marginal Marine Sediments

Associated with Catskill Complex in Middle Devonian of New York . . . .

Shallow Structure of Continental Margin between Nova Scotia and Florida . . .

Shape, Slope, and Fluctuations of Basal Water Table in Mammoth Cave Area,Kentucky ..................................................

Sharpness of the Mohorovicic Discontinuity Shattuckite, a Copper Complex with a Py

roxenelike Silicate C h a in .........................Shell Growth in Recent Terebratuloid

Brachiopoda..................................................Shipboard Gravity and Magnetics Measure

ments West of Luzon, Philippines . . . Short-Faced Bears of North America . . . Short-Range Chemical Variations in a

Manganoan Axinite from Mesabi Range,M in n esota ..................................................

Signal Enhancement through a Noise Prediction Technique ......................................

Significance and Limitations of Fluid Inclusion T h erm o m etry .............................

Significance of FeS Content of Sphalerite asa Geothermometer .................................

Significance of Low-Level Cirques in Tobacco Root Mountains, Montana . . .

Silent Canyon Volcanic Center, Nye County,N e v a d a ......................................................

Silicified Layers Stratigraphically above “Bentonite” Beds in Overturned Strata,Hawkins County, Tennessee .................

Silurian and Early Devonian Representatives of Dicoelosia ......................................

Siphon Formation: Key to Mesozoic Radiation of Bivalve M o llu sca .........................

Slippage on Hayward Fault Indicated by Deformation of Railroad Tracks in Niles District of Fremont, California . . . .

Slope Angles in Loess Relative to Its Shearing Strength ...................... 84

Slopes of Alluvial F a n s ................................. 97Slope-Stability Problems, Lake Michigan

Bluff, Milwaukee, Wisconsin.....................148Slump Structures as Evidence of Late Mis-

sissippian Folding, Birmingham Anticlinorium, A la b a m a .................................377

Small Mammal Fossils in Upper, BarstowFormation, Mojave D e s e r t .....................319

Snake Range Décollement and Related Structures in Southern Snake Range,Eastern N evad a......................................... 345

Solid-State Galvanic-Cell Measurements: A Tool in Experimental Petrology . . . . 190

Solubility of Celestite (SrSOi) in H2O from.50° to 250° C and 100 to 1500 Bars . . 19

Solubility of Nitrogen in Aqueous NaCl at Temperatures to 125° C and Pressures to9000 p s i ......................................................155

Solubility of Stibnite in H 3BO3 and NaB(OH)4 Solutions from 100° C to250° C and 100 to 1000 B a r s ..................170

Solute Balance and Chloride Enrichment at Abert and Summer Lakes, Oregon . .■ 277

Solution of Limestone under Laminar Flowbetween Parallel B o u n d a r ie s .................439

Some Aspects of Ground-Water Solution Chemistry, Underground Nuclear Explosion Zones, Nevada Test Site . . . . 396

Some Compositional Variations in Pillows, Pillow Breccias, and Aquagene Tuffs of Karmutsen Group, British Columbia,Canada ......................................................35

Some Implications of Crustal Dilation . . 307 Some Observations on Effects of Crustal

Parameters in Inversion of Surface-WaveDispersion D a ta ......................................... 339

Some Petrographic Features of Rock Alteration Related to Ducktown, Tennessee ..........................................................350

Some Studies of Microearthquakes . . . . 326 Some Vegetation Types in Eocene of Mid

dle Rocky Mountains......................... 321,408“Space Weathering” on Lunar Surface . . 181 Spatial Distribution of Deep and Shallow

Earthquakes of Small Magnitude in Fiji- Tonga Region, Southwest Pacific . . . 338

Spatial Distribution of Foraminifera in a Square Foot of Rehoboth Bay, Delaware 433

Spectral Analysis of Short-Period First Arrivals of April 13, 1963, Peru Earthquake 318

Spectrochemical Study of Wall Rocks at Chibougamau, Quebec, Canada . . . . 260

Speleological Approach to LimestoneH yd rology ..................................................457

Spore-Pollen Assemblages of Upper Lance

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482 ABSTRACTS

and Fort Union Formations from TypeLance Area, W y om in g .............................121

Sr87/Sr8< Ratios of Some Tertiary Eugeo-synclinal Sedimentary R o c k s .................401

Sr8,/Sr8# Values in Upper CretaceousPierre Shale ............................................. 161

Stability Fields of Spinel-and Garnet-Bearing Peridotites ..........................................129

Stability Index for Underground Structuresin Granitic Rock......................................... 395

Statistical Analysis of Regional Aquifers . 196 Statistical Method for Classification of Veins

and O r e ......................................................112Stegomastodon from Reno, Nevada. . . . 320 Stereoviews of Space Group Models . . . 72 Stoichiometry of Sulfide Minerals . . . . 11Strain Energy Release in Arvin-Tehachapi

and Dixie Valley-Fairview Peak Areas . 293 Strain in Vicinity of Pumping Wells . . . 161 Strain Release Maps of Aleutian Islands,

Alaska, Canada, and Northern UnitedS t a t e s ..........................................................324

Stratigraphic and Petrologic Controls of Economics of a Pottsville Sandstone atCaryville, T ennessee................................. 357

Stratigraphic and Structural Controls on Landform Development in Karst Area ofCentral K en tu ck y..................................... 439

Stratigraphic and Structural Relationships in Precambrian Gneisses of Hudson Highlands, Bear Mountain, New York . 260

Stratigraphic and Structural Significance ofBuchia Zones, Northwestern SacramentoValley, C alifornia ..................................... 104

Stratigraphic Aspects of Upper Cretaceous Coals, Kaiparowits Coal Field, South-Central U t a h ............................................. 162

Stratigraphic Relationships of Steens Basalt 286 Stratigraphic Significance of Lower Penn

sylvania Flora from U ta h .........................220Stratigraphic Study of Late Cretaceous

Succession Southwest of Coalinga, SanJoaquin Valley, California .....................419

Stratigraphy and Correlation of Late Precambrian Rocks of Pilot Range, Elko County, Nevada, and Box Elder County,Utah ..........................................................347

Stratigraphy and Metamorphism of SomeWestern Canadian C o a l s .........................103

Stratigraphy and Mineralogy of SedimentsCored off Northern F lorida.....................437

Stratigraphy and Petrology of Devonian Tioga Ash Fall in Northeastern UnitedS t a t e s ..........................................................52

Stratigraphy and Remanent Magnetization of Lousetown Formation, Nevada . . . 3 1 0

Stratigraphy of Becraft Mountain, Columbia County, New York: A Revision . . 262

Stratigraphy of Laketown Dolomite, Utahand I d a h o ............................. .... 390

Stratigraphy of Type Blakeley Formation . 75Stress Field Recorded in Pebble Conglome

rates along the Cobequid Fault, NovaScotia, Canada..............................................61

Strike-Slip Faults and Structural Setting of Eastern Transverse Ranges, SoutheasternCalifornia ..................................................98

Strontium Geochemistry of Carbonates Associated with Kimberlites from RileyCounty, K ansas......................................... 27

Strontium Isotope Study of Mantled GneissD o m es.......................................................... 239

Strontium Isotopes in Deep-Sea Sedimentsand Weathering Profiles............................. 50

Structural Analysis and Movements in San Andres Fault Zone Near Palmdale,Southern C alifo rn ia ................................. 304

Structural Analysis of Metamorphic Rocks in and Adjacent to Shuswap Terrane,British C o lu m b ia ............................. .... . 404

Structural and Chemical Ore Controls inCave-in-Rock District, Illinois.................166

Structural and Metamorphic Studies in Gneissic Amphibolite from Part of BasalComplex of Puerto R i c o .........................221

Structural Control of Ground-Water Movement in Miogeosynclinal Rocks of South-Central N ev a d a ......................................... 427

Structural Evolution of Cordillera Huay-huash, P eru ..................................................42

Structural Evolution of Keewatin “Greenstone” Belt, Ontario, C an ad a.................252

Structural Features of Lesser Antilles IslandA r c .............................................................. 67

Structural Geology and Deformational History of Taconic Range in Southwestern Massachusetts near Great Barrington . . 274

Structural Relationships between Ferrosilite(FeSiOs) P o lym o rp h s.............................32

Structural Sequence near Type MarticArea of Pennsylvania .............................283

Structural State and Perthitization of Alkala Feldspars from Epizonal Pluton, BoulderBatholith, M o n tan a .................................220

Structure and Stratigraphy of Mt. Shader Quadrangle, Nevada-California . . . . 399

Structure of Continental Shelf South of New England with Speculation onPleistocene History..................................... 441

Structure of Harrisburg, New York, Quadrangle .......................................................... 280

Structure of Mexican Continental Shelf andS l o p e ..........................................................28

Structure of Silurian Marine Communities 244 Structure of Timber Mountain Resurgent

Dome, Nevada Test S i t e .........................392



Structures of Model Meteorite Craters . . 170 Studies of Microearthquakes Associated with

a Center of Seismicity in Denver Area,Colorado......................................................309

Studies of Recent and Pleistocene SedimentsUsing X R adiography.............................362

Study of Fatty Acids in Sediments . . . . 161 Study of Growth Relationships in Brachio-

pod Terebratulina septentrionalis (Cou-th a u y )..........................................................267

Stylolites in Antietam Sandstone, Hellgate Canyon, Rockbridge County, Virginia . 367

Subaqueous Dunefields in Bay o f Fundy . 216 Submarine Lava Adjacent to Hawaii . . . 142 Submarine Lithification of Globigerina

Ooze ..........................................................269Submarine Weathering as an Aid to Sub

marine Erosion, California.........................132Subsidence Due to Artesian-Head Decline

in Los Banos-Kettleman City Area, California ..........................................................29

Subsolidus Stability of Fe-Mg Olivine SolidSolutions......................................................67

Subsurface Contributions to Geology of Pine Mountain Fault Block, Kentucky . 380

Subsurface Geology of Silent Canyon Caldera, Nevada Test Site, Nevada . . 414

Subsurface Study of Potsdam of St.Lawrence Lowland of Eastern Canada . 275

Sulfur Isotope Distributions, BinghamDistrict, U ta h ............................................. 397

Sulfur Isotope Study of Muskox Intrusion 189 Sulphur Isotopes and Pine Point Lead Zinc

Deposits, Northwest Territories, Canada 70 Summary of Eight Years of Exploration in

Caves and Karst of Southwestern Virginia 438 Summer Camp as Basis for Advanced

C o u r s e s ..................................................... 184Summer Institute Field Trips for Secondary

School Teachers......................................... 194Sunaerial Laminated Crusts of Florida Keys 147 Surface Collapse Caused by Ground Water

Withdrawal on Far West Rand, SouthA fr ic a ..........................................................70

Surficial Deposits of Yucca Flat Area,Nevada Test S i t e ......................... 397

Survey and Geologic Investigation of Blue Spring Cave, Indiana . . . . . . . . 446

Survey of Complaints of Shock-Related Damage to Surface Structures Resultingfrom Salmon E v e n t .................................329

Survey of Ground-Water Quality in GreatB a s i n ...................................................... . 305

Survey of Summer Field Courses inG e o lo g y ......................................................92

Suspended Matter in Atlantic Coastal Waters between Cape Cod, Massachusetts, and Florida K e y s ..................................... 443

Swollen Dorsal Fin Elements,in Living and Fossil Carangidae (Pisces: Teleostei) . . 305

Synthesis and Characterization of Pressure- Dependent Spinels on the Join Mg2SiOi-Fe2S i0 4 ................................................... 1 9 5

Synthesis and Composition of Idocrase in System Ca0 -Mg0 -Al20 3 -Si0 2-H20 . . 235

Synthesis and Properties of Fairchildite and Buetschliite: Their Relationship inWood-Ash Stone Formation . . . . . 146

Synthesis and Stability of Fe-Staurolite . . 1 7 6 Synthetic Generation of Stratigraphic

Sections and Bedding Sequences . . . . 168 System Ca0-Al20 3-Si02 at High Pressure

and High Temperature.................................. 89“Taconic” Events in the Piedmont: A Pre

liminary Identification............. ....... . . 265Talc and Anthophyllite Deposits in Talla

poosa and Chambers Counties, Alabama 369 Tasmanite and Associated Organic-Rich

Rocks, Brooks Range, Northern Alaska . 222 Technique of Constructing Multiple Work

ing, Qualitative Cross Sections . . . . 323Tectonic-Hydrothermal Model for Develop

ment of Zoned Pegmatites . . . . . . 80Tectonic Sequences in an Island Arc . . . 267Tectonic Setting of Terrestrial Calderas and

Their Possible Lunar and MartianA n a lo g s ................................................... 62

Tectonics of Horse Range and AdjacentArea, Currant, N evada ........................ 329

Tem Piute—a Thermally Zoned ContactMetasomatic Ore Deposit .............. 391

Temperatures with Depth Resulting from Frictionally Generated Heat duringM etam orphism .....................................173

“Terrace-Formation” Concept in AtlanticCoastal Plain S tratigraphy.....................253

Terrain Photography on Gemini Missions . 128 Terrestrial Spectroscopy Following Rat

Island Earthquake..................................... 326Tertiary and Quaternary History of Atlantic

Continental M a rg in ................................. 435Tertiary Rocks near Yuma, Arizona . . . 153 Tertiary Sediments from East Pacific Rise 30 Tethyan Fusulinid Fauna of Central

Oregon ......................................................22Thenardite, Syngenite, Gypsum, and Cal-

cite Caliche from Southern VictoriaLand, Antarctica ......................................201

Thermal Anomalies and Geologic Features of Mono Lake Area, California, as Revealed by Infrared Im agery.................. 73

Thermal Effects and Stratigraphic Relationships on Deformation of Rock Salt . . . 126

Thermal Prospecting for Shallow Glacial and Alluvial Aquifers in Illinois. . . . . 36


484 ABSTRACTS

Thermometry of Telluride Ores of BoulderCounty, C olorado..................................... 107

Three Faces of Evolution: Biologic, Atmospheric, and L ith o lo g ic .....................218

Three Galena Occurrences in SouthwesternNorth C aro lin a ..........................................355

Timber Mountain Tuff, Southern Nevada, and Its Relation to Cauldron Subsidence 391

Time and Geometry of Mesozoic Orogeny, Carson Sink-Dixie Valley Region, Northwestern N ev a d a ......................................... 336

Tin-Belts around Atlantic Ocean and Continental D r i f t ..............................................194

Total Iron Variation during Serpentinization at Burro Mountain, California . . . . 156

T-Phase Radiators in Western AleutianIslands..........................................................316

Transient Seismic Response of an OceanicCrustal Model ......................................... 310

Transport of Dissolved Chemical Contaminants in Ground-Water Systems . . 402

Trend Surface Analysis of Sand Tracer Distributions on a Carbonate Beach,Bimini, British West In d ies.....................432

Trentonian Trepostomata, New York State 183 Triassic Lyssakid Sponges from Utah . . . 178 Trilobites from Mississippian in Northwest

Georgia..........................................................373Two Aquatic Insectivores from North

A m er ica ......................................................314Undersaturated Alkali-Rich Rocks from St.

Paul’s Rocks and Vicinity, EquatorialA t la n t ic ......................................................138

Underwater Effect of Hurricane Betsy onSome Bahamian R e e f s ......................... 59,301

Uniform Tectonic Transport Direction and Variable Fold Axis Orientations, Lancaster County, P en n sy lv an ia .................261

Unusual Gradation from Basaltic to Andesitic Composition of a Lava Flow in Central Cascade Range of Oregon . . . 2 1 9

Unusual Phases from Nearby Earthquakes Recorded by New Station in Tonga . . 315

U-Pb Discordance and Phase Unmixing inZircons ......................................................80

U-Pb Isotope Relations and Their Historical Implications in Precambrian Zirconsfrom Bagdad, A r izo n a ............................. 420

Upper Devonian Continental Sedimentation of New York: Sedimentological Design of a Fluvial-Paralic Response System . . . 2 5 1

Upper Devonian Sedimentation in Northeastern Pennsylvania................................. 284

Upper Jurassic and Cretaceous Sedimentation, Sacramento Valley, California . . 153

Upper Jurassic Aquatic Hemiptera from Todilto Formation, Northern New Mexico ......................................................24

Upper Miocene Foraminifera from PittCounty, North C a ro lin a .........................374

Upper Stability of Muscovite, Calcite, and Quartz and Associated Cation Exchange Reactions Producing Feldspar Segregation ..............................................................93

Upper Tertiary and Quaternary Spores and Pollen in a Marine Core near SouthIsland, New Zealand................................. 81

Use of Grain-Mount Thin Sections inModal M apping......................................... 239

Use of Trend Surface Analysis in Study ofRegional Perm eability............................. 25

Utah Earthquakes, 1950 through July 1964 297Valuation of Recreational L an d s.................453Variability of C18 and O18 in Carbonates

from a Mica Periodotite Dike nearDixonville, Pennsylvania......................... 51

Variations in Zircon Crops Recovered fromFresh and Decayed R o c k s .....................399

Velocity-Density Relationships and Root ofSierran Highland R e g io n .........................339

Ventifacted, Cavernously Weathered, Perched Stones of Taylor Valley, Antarctica, and Glacial Chronology . . . . 18

Vertebrate Fossils from Appalachian Caves and Their Implication to PleistoceneG e o lo g y ......................................................437

Vertical Crustal Movement Associated with1964 Alaska E arthquake.........................130

Virginia’s Prepaid Dam .............................257Viscosity of Basaltic Magma: A Field

Measurement in Makaopuhi Lava Lake,H awaii..........................................................198

Volatile Content of Rocks and Minerals with Special Reference to Fluid Inclusions ..............................................................10

Volcanic and Geomorphic History of Columbia River Plateau in West-CentralI d a h o ..........................................................416

Volcanic Rocks of Galapagos Archipelago . 135 Warm-Weather Neoglacial Advance, South

ern Victoria Land, Antarctica................ 57Water-Table Bedding: Colorado Plateau . 212 Western Extensions of Clarion and Molokai

Fracture Zones of Pacific Ocean . . . . 38When Was Iron Mountain—Holston Moun

tain “Thrust,” Virginia and Tennessee,Form ed?..................................................... 353

Whole-Rock Age and Initial Sr87/Sr88 of Volcanic Rocks Underlying Fossiliferous Lower Cambrian in Atlantic Provinces ofCanada ..................................................... 65

Why Field W ork ? ......................................... 206Widespread Miocene Igneous Rocks of

Intermediate Composition, Southern Nye County, N e v a d a .............................384



Wind-Eroded Boulders in Coastal Plain ofNew J ersey ............................................ 270

Xenoliths in Hawaiian B asalts................ 101X-Ray Emission Microanalysis o f Plank-

tonic Foraminifera......................... 123X-Ray Fluorescent Major and Trace Ele

ment Analyses of Late Precambrian Subgraywackes from Northern Utah . . 393

Zeolitic Nature of Pharmacosiderite . . . 29Zeolitization o f Obispo Formation, Coast

Ranges of California............................ 338

Zircons from Copper Flat Intrusion, Hillsboro, New M exico................................. .... 427

Zone of Sedimentary Facies Change and Structural Instability in Carlin-PineValley Area, N evada................................. 335

Zoned Olivines and Cooling History of aPicritic Sill, Scotland ......................... .... 202

Zoogeography and Temperature Sensitivity of Paleontologically Important Atlantic Coccolithophorids.....................136


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