"Artifacts," by Scott G. Ortman

Table 25. Counts of Chipped-Stone Tools by Material, Castle Rock Pueblo
Material Class Raw Material Formal Tools Cores and Core Tools Expedient Tools Total
Biface Drill Projectile Point Core Modified Core Peckingstone Modified Flake Chipped-Stone Tool
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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