"Artifacts," by Scott G. Ortman

Table 27. Counts of Chipped-Stone Debris and Tools by Material, Castle Rock Pueblo
Material Class Raw Material Type Chipped-Stone Debris Cores and Core Tools Expedient Tools Formal Tools
Local Dakota Formation 582 28 15 26

Morrison Formation 4,488 146 84 6

conglomerate 39 4


igneous 149 14 6

slate/shale 1 3 1

sandstone 57 2 2
Semilocal agate/chalcedony 52 1 2 14

jet 1



petrified wood 3

4
Nonlocal obsidian 3

2

Washington Pass chert

1

nonlocal chert/siltstone 14

3
Unknown unknown chert/siltstone 42 21 11 18

unknown quartzite 52 7 2
  TOTAL
5,483 226 124 73
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