Investigating Patterns in Flaked Lithic Resource Use in Eastern Maine and Southwestern New Brunswick

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Investigating Patterns in Flaked Lithic Resource Use in Eastern Maine and Southwestern New Brunswick Brent D. Suttie Graduate Student University of New Brunswick

Transcript of Investigating Patterns in Flaked Lithic Resource Use in Eastern Maine and Southwestern New Brunswick

Investigating Patterns in Flaked

Lithic Resource Use in Eastern

Maine and Southwestern New

Brunswick

Brent D. Suttie

Graduate Student

University of New Brunswick

Introduction to Study

• Key Concepts

Do lithic types actually change in relative proportions over time?

Are the inferred variations in lithic use over time, also area-

specific?

Do any lithic types suggest temporal-specificity?

What effect do known localized lithic sources have on the

proportions of their relative lithic type in surrounding sites?

Is their actually a difference in lithic type ratios on sites in

eastern New Brunswick versus western New Brunswick, and if

so, how pronounced are the differences?

Acknowledgements Jemseg Crossing (BkDm14) (Blair 2003)

Weir site (BgDq6) (Black 1989)

Swan Creek Lake East (BlDn27)

(Jacques Whitford 2003)

Ultramar site (CeDw14)

(Jeandron 2004:personal communication)

Oxbow site (CfDl1) (Allen 2004)

Mitchell site (CfDl4) (Bourgeois & Allen 2004)

Baird site (BdDq4) (Blair 1999)

Northeast Point site (BgDq7) (Black 1989)

Newtons Point (BeDq11) (Blair 1999)

Wallace Cove Beach (BgDq29) (Black 2003)

Canal Beach site (BgDq22) (Suttie 2003)

Mill Lake Bluff site (BhDq8) (Suttie 2003)

Mill Lake Island site (BhDq5) (Suttie 2003)

Second Sand Beach site (BhDq1) (Reported here)

Simpson’s Farm site (BhDt4) (Reported here)

Partridge Island site (BgDr48) (Bishop 1994)

Bob site (Mack et al 2002)

Sharrow (Petersen 1991)

Kidder Point (Spiess & Heddon 1983)

Young site (Borstel 1982)

Turner Farm (Bourque 1985)

Mud Lake Stream (BkDm5) (Deal 1985)

Diggity site (BjDu17) (Deal 1984)

Brown Site (BeCs3) (Sheldon 1988)

Long Island Bend (BkDm14)

(Reported here)

Meadows site (BlDn26)

(Jacques Whitford 2003)

Site 95.20 (Cox 1991)

McDougall Lake Inlet (BhDq16)

(Bourgeois & Suttie 2005)

Pomeroy site (BiDr2)

(Bourgeois & Suttie 2005)

Square Forks (CgDl10) (Reported here)

Gooseberry Point (BfDr3) (Turnbull 1981)

Lithic Macro-divisions

• Quartz – Opaque and Semi-translucent hard glossy mineral consisting of silica dioxide in crystal form.

• Quartzite - A nonfoliated metamorphic rock formed from sandstone with quartz as the predominant constituent mineral.

• Volcanics – Felsic, Mafic and Porphyritic Volcanics.

• Chert – Cryptocrystalline silica derived from biogenic, volcanogenic, or diagenic processes.

• Other – Mudstones, Siltstones, and Meta-sediments.

Quartz

Quartzite

0

2

4

6

8

10

12

14

16

18

20

Percentageof

Assemblages

Early Archaic Middle

Archaic

Late Archaic Terminal

Archaic

Early

Woodland

Middle

Woodland

Late

Woodland

Quartz and Quartzite in Eastern Maine Assemblages

QUARTZITE

QUARTZ

0

10

20

30

40

50

60

70

80

90

100

Percentage of

Assemblages

Middle Archaic Late Archaic Terminal

Archaic

Early Woodland Middle

Woodland

Late Woodland

Quartz/Quartzite - southwestern New Brunswick

QUARTZITE

QUARTZ

Volcanics

0

10

20

30

40

50

60

70

80

90

Percentage of

Assemblages

Early Archaic Middle Archaic Late Archaic Terminal

Archaic

Early Woodland Middle

Woodland

Late Woodland

Volcanics - Eastern Maine

0

10

20

30

40

50

60

70

80

Percentage of

Assemblages

Middle Archaic Late Archaic Terminal Archaic Early Woodland Middle Woodland Late Woodland

Volcanics - Southwestern New Brunswick

Chert

Early Archaic Middle Archaic Late Archaic Terminal

ArchaicEarly Woodland Middle

WoodlandLate Woodland

0

10

20

30

40

50

60

Perc

en

tag

es o

f A

ssem

bla

ge

Chert - Eastern Maine

0

10

20

30

40

50

60

Percentage of

Assemblages

Middle Archaic Late Archaic Terminal Archaic Early Woodland Middle Woodland Late Woodland

Chert - Southwestern New Brunswick

Other

0

5

10

15

20

25

30

35

40

45

Percentage of

Assemblages

Early Archaic Middle Archaic Late Archaic Terminal

Archaic

Early Woodland Middle

Woodland

Late Woodland

Other Lithic Types - Eastern Maine

0

0.5

1

1.5

2

2.5

3

3.5

4

Percentage of

Assemblage

Middle Archaic Late Archaic Terminal Archaic Early Woodland Middle Woodland Late Woodland

Other Lithic Types - Southwestern New Brunswick

KTMP-like Porphyritic

Volcanics

Greater than 60%

of total

assemblage

1% of total

assemblage

2% of total assemblage

Washademoak Chert

10% of total

assemblage

41% of total assemblage

8.5% of total assemblage

Tobique Rhyolite

76% of total

assemblage

3% of total

assemblage

42% of total assemblage

Less than 1% of

total assemblage

Minas Basin Chert

3% of total

assemblage

1.5% of total assemblage

31% of total

assemblage

Eastern New Brunswick

Oxbow Site CfDl-1 - Lithic Use (Allen 2004)

QUARTZ, 99 QUARTZ, 99.5 QUARTZ, 98.8

OTHER, 1 OTHER, 0.5 OTHER, 0.2

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

Early Woodland Middle Woodland Late Woodland

Perc

en

tag

e o

f A

ssem

bla

ge

Oxbow site (CfDl-1) 99% quartz

Mitchell site (CfDl-4) 100% quartz

Square Forks (CgDl-10) 96% quartz

Late Maritime Woodland period

Quartzite Use in Southwestern NB

Macroscopic Comparison (15 x)

Primary flake from Newtons

Point site (BeDq11), Grand

Manan Island

Scraper from Diggity site

(BjDu17), Spednic Lake

Ramah-like Quartzite

Coastal vs. Interior Maritime Woodland Period Flaked Stone Use - Coastal Southwestern New

Brunswick

QUARTZ

47%

OTHER

2%

VOLCANICS

28%

CHERT

14%

QUARTZITE

9%

Maritime Woodland Period Flaked Stone Use - Interior Southwestern New

Brunswick

VOLCANICS

38%

OTHER

4% QUARTZ

18%

QUARTZITE

2%

CHERT

38%

Coastal vs. Interior

Conclusions Importance of taking local lithic sources into account when

interpreting lithic use.

Suggestion that point sources do indeed occur in areas adjacent to

sites with largest proportion of a given lithic type.

Despite effects of local sources, quartz and quartzite share a similar

pattern of decline in proportional abundance in Terminal Archaic and

Early Woodland and re-emergence in Middle and Late Woodland, In

southwestern New Brunswick, Late Woodland quartzite use appears

to involve a distinctive light gray fine-med grained quartzite derived

from pebbles and small cobbles (possible source)

The differences suggested between lithic use in eastern and

southwestern New Brunswick are real and pronounced. These

differences mirror those suggested for ground stone tools during

the Late Archaic period by Blair (2003) and Suttie (M.A. in progress),

and for pre-contact ceramics during parts of the Maritime Woodland

period by Bourgeois (1999).

Conclusions During the Maritime Woodland period, coastal sites in

southwestern New Brunswick had a higher proportion of their total

lithic assemblage composed of quartz and quartzites relative to

interior sites in southwestern New Brunswick, which had higher

proportions of chert and volcanics (possible influence of major

sources such as Tobique and Washademoak).

Suggestion that during the Early, Middle and Late Archaic periods

in eastern Maine, porphyritic volcanics composed the predominant

lithic type among flaked stone assemblages, whereas in

southwestern New Brunswick, flaked stone assemblages are

dominated by quartz and quartzite. The presence of limited

amounts of KTMP in Archaic period assemblages in New

Brunswick suggests some exchange or interaction, but thus far

this interaction or exchange appears somewhat limited (as

suggested by very different patterns of lithic use).

Thank You

• Questions?

• Brent Suttie

[email protected]