Geology, geochronology, and rift basin development in the central sector of the Main Ethiopia Rift

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Geological Society of America Bulletin doi: 10.1130/0016-7606(1990)102<0439:GGARBD>2.3.CO;2 1990;102;439-458 Geological Society of America Bulletin GIDAY WOLDEGABRIEL, JAMES L. ARONSON and ROBERT C. WALTER Main Ethiopia Rift Geology, geochronology, and rift basin development in the central sector of the Email alerting services this article to receive free e-mail alerts when new articles cite www.gsapubs.org/cgi/alerts click Subscribe Bulletin to subscribe to Geological Society of America www.gsapubs.org/subscriptions/ click Permission request to contact GSA http://www.geosociety.org/pubs/copyrt.htm#gsa click presented in this publication do not reflect official positions of the Society. scientists worldwide, regardless of their race, citizenship, gender, religion, or political viewpoint. Opinions citation. GSA provides this and other forums for the presentation of diverse opinions and positions by on their own or their organization's Web site providing the posting includes a reference to the article's full science. This file may not be posted to any Web site, but authors may post the abstracts only of their articles unlimited copies of items in GSA's journals for noncommercial use in classrooms to further education and use a single figure, a single table, and/or a brief paragraph of text in subsequent works and to make employment. Individual scientists are hereby granted permission, without fees or further requests to GSA, to Copyright not claimed on content prepared wholly by U.S. government employees within scope of their Notes Geological Society of America on 19 August 2009 gsabulletin.gsapubs.org Downloaded from

Transcript of Geology, geochronology, and rift basin development in the central sector of the Main Ethiopia Rift

Geological Society of America Bulletin

doi: 10.1130/0016-7606(1990)102<0439:GGARBD>2.3.CO;2 1990;102;439-458Geological Society of America Bulletin

 GIDAY WOLDEGABRIEL, JAMES L. ARONSON and ROBERT C. WALTER Main Ethiopia RiftGeology, geochronology, and rift basin development in the central sector of the  

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presented in this publication do not reflect official positions of the Society.scientists worldwide, regardless of their race, citizenship, gender, religion, or political viewpoint. Opinions citation. GSA provides this and other forums for the presentation of diverse opinions and positions byon their own or their organization's Web site providing the posting includes a reference to the article's full science. This file may not be posted to any Web site, but authors may post the abstracts only of their articlesunlimited copies of items in GSA's journals for noncommercial use in classrooms to further education and use a single figure, a single table, and/or a brief paragraph of text in subsequent works and to makeemployment. Individual scientists are hereby granted permission, without fees or further requests to GSA, to Copyright not claimed on content prepared wholly by U.S. government employees within scope of their

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