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Table 49. Debitage Sample Reanalysis by Arakawa, Sand Canyon Pueblo: Cortex and Size, by Material Type
Cortex
Size
Total
>1"
1/2"
1/4"
<1/4"
N
%
N
%
N
%
N
%
N
%
Local Materials
Dakota/Burro Canyon silicified sandstone
absent
11
4.0
30
11.8
3
21.4
44
7.4
Dakota/Burro Canyon silicified sandstone
present
7.8
3
1.1
7
2.7
14
2.4
Burro Canyon chert
absent
2
0.7
3
1.2
5
0.8
Burro Canyon chert
present
2
0.7
2
0.3
Morrison silicified sandstone
not recorded
39
14.3
32
12.5
71
12.0
Morrison silicified sandstone
absent
19.6
33
12.1
27
10.6
4
28.6
74
12.5
Morrison silicified sandstone
present
15.7
15
5.5
10
3.9
33
5.6
Morrison mudstone
not recorded
114
41.8
85
33.3
199
33.6
Morrison mudstone
absent
7.8
28
10.3
39
15.3
7
50.0
78
13.2
Morrison mudstone
present
20
39.2
13
4.8
7
2.7
40
6.7
Morrison chert
absent
1
0.4
3
1.2
4
0.7
Igneous
absent
1
0.4
4
1.6
5
0.8
Igneous
present
2
0.7
2
0.3
Sandstone
present
1
2.0
1
0.2
Semi-local Materials
Agate/chalcedony
absent
3
1.1
2
0.8
5
0.8
Agate/chalcedony
present
1
0.4
1
0.2
Brushy Basin chert/siltstone
absent
2
0.7
1
0.4
3
0.5
Brushy Basin chert/siltstone
present
2
3.9
3
1.1
1
0.4
6
1.0
Nonlocal Materials
Obsidian
absent
2
0.8
2
0.3
Unknown chert/siltstone
present
2
3.9
1
0.4
1
0.4
4
0.7
TOTAL
51
51
100.0
273
100.0
255
100.0
14
100.0
593
100.0
* Rank, from highest to lowest ratio of items per kilogram of corrugated pottery, of site subdivisions with sufficient sample sizes.
Copyright © 2007 by Crow Canyon Archaeological Center. All rights reserved.