Artifacts
by Jonathan D. Till and Scott G. Ortman

Table 44. Grouped Chipped-Stone Tools and Debitage, by Material Type, Sand Canyon Pueblo

Formal Toolsa

Cores and Core Toolsb

Expedient Toolsc

Debitage

N

%

N

%

N

%

N

%

Local Materials

Dakota chert/siltstone

 

 

 

 

 

 

1

0.0

Dakota quartzite

121

51.1

58

7.6

71

13.9

2,451

10.2

Morrison chert/siltstone

26

11.0

283

37.2

230

45.0

3,842

15.9

Morrison quartzite

10

4.2

379

49.8

171

33.5

16,749

69.5

Igneous

 

 

2

0.3

 

 

180

0.7

Conglomerate

 

 

 

 

 

 

3

0.0

Quartz

 

 

1

0.1

 

 

1

0.0

Sandstone

 

 

 

 

 

 

181

0.8

Slate/shale

 

 

 

 

 

 

1

0.0

Local

 

 

 

 

 

 

14

0.1

Semi-local Materials

Agate/chalcedony

30

12.7

2

0.3

4

0.8

61

0.3

Petrified wood

7

3.0

 

 

5

1.0

8

0.0

Nonlocal Materials

Obsidian

4

1.7

 

 

 

 

6

0.0

Washington Pass chert

2

0.8

 

 

2

0.4

7

0.0

Nonlocal chert/siltstone

11

4.6

1

0.1

6

1.2

81

0.3

Nonlocal

 

 

 

 

 

 

10

0.0

Unknown Materials

Unknown chert/siltstone

24

10.1

24

3.2

20

3.9

306

1.3

Unknown quartzite

2

0.8

9

1.2

2

0.4

30

0.1

Unknown stone

 

 

2

0.3

 

 

174

0.7

TOTAL

237

100.0

761

100.0

511

100.0

24,106

100.0

a Projectile points, bifaces, and drills.
b Cores, modified cores, and peckingstones.
c Modified flakes and "other chipped-stone tools."

Copyright © 2007 by Crow Canyon Archaeological Center. All rights reserved.