View in context | |||||||||
Table 5.16. Classification of material types into material type groups. |
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Type Frequency | |||||||||
Material Type Group | Material Type Codes Included | No. | % | ||||||
Nonlocal Materials | |||||||||
Morrison Formation | 1020, 1022, 1040, 2201, 2202, 2205 | 276 | 1.08 | ||||||
Yellow-brown spotted chert | 1072 | 506 | 1.98 | ||||||
Narbona Pass chert | 1080 | 401 | 1.57 | ||||||
Zuni wood | 1160 | 105 | 0.41 | ||||||
Obsidian | 3500 | 341 | 1.34 | ||||||
Laguna chert | 1430 | 82 | 0.32 | ||||||
Subtotal Nonlocal Materials | 1,711 | 6.04 | |||||||
Local Materials | |||||||||
High surface chert | 1050, 1051, 1053, 1054 | 3,233 | 12.67 | ||||||
Cherty silicified wood | 1112, 1113 | 3,039 | 11.91 | ||||||
Splintery silicified wood | 1109, 1110 | 1,516 | 5.94 | ||||||
Chalcedonic silicified wood | 1140, 1142 | 7,138 | 27.97 | ||||||
Misc. chert/chalcedony | 1000, 1010, 1030, 1042, 1060, 1070, 1090, 1200, 1220, 1232, 1300 | 4,714 | 18.47 | ||||||
Quartzite | 4000, 4001 | 777 | 3.05 | ||||||
Sandstone | 2102 | 497 | 1.95 | ||||||
Shale | 8888, 2550 | 371 | 1.45 | ||||||
Mineral | 5000, 5010, 5041, 5310, 5320 | 186 | 0.73 | ||||||
Others | All other material types | 2,334 | 9.15 | ||||||
Subtotal Local Materials | 23,804 | 93.92 | |||||||
Total | 25,515 | 100.0 |