Artifacts
by Scott G. Ortman
Table 25. Counts of Chipped-Stone Tools by Material, Castle Rock Pueblo
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Formal Tools
Cores and Core Tools
Expedient Tools
Material Class
Raw Material
Biface
Drill
Projectile Point
Core
Modified Core
Peckingstone
Modified Flake
Chipped-Stone Tool
Total
Local
Dakota quartzite
8
1
17
10
18
11
4
69
Morrison chert/siltstone
1
3
2
71
1
33
51
12
174
Morrison quartzite
17
24
17
4
62
conglomerate
2
2
4
igneous
8
6
1
5
20
slate/shale
3
1
4
sandstone
2
2
4
Semilocal
agate/chalcedony
4
3
7
1
2
17
Brushy Basin chert
1
1
1
3
Burro Canyon chert
4
4
petrified wood
4
4
Nonlocal
obsidian
2
2
red jasper
2
2
Washington Pass chert
1
1
nonlocal chert/siltstone
1
1
Unknown
unknown chert/siltstone
3
1
9
18
2
7
3
43
unknown quartzite
3
1
3
1
1
9
TOTAL
17
8
48
136
2
88
95
29
423
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