Table 15.28. Raw Materials of Ground-Stone Artifacts
| Form | LOCAL | NONLOCAL AND UNKNOWN | Total | ||||||||||||||
| Dakota Orthoquartzite | Morrison Orthoquartzite | Igneous | Conglomerate | Sandstone | Indurated Shale | Unknown Chert | Unknown Quartzite | ||||||||||
| N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | |
| Two-hand mano | 7 | 7.1 | 2 | 2.0 | 1 | 1.0 | 15 | 15.2 | 70 | 70.7 | 4 | 4.0 | 99 | ||||
| One-hand mano | 1 | 14.3 | 1 | 14.3 | 1 | 14.3 | 4 | 57.1 | 7 | ||||||||
| Indeterminate mano | 5 | 11.1 | 2 | 4.4 | 1 | 2.2 | 8 | 17.8 | 27 | 60.0 | 2 | 4.4 | 45 | ||||
| Slab metate | 3 | 23.1 | 10 | 76.9 | 13 | ||||||||||||
| Trough metate | 1 | 100.0 | 1 | ||||||||||||||
| Indeterminate metate | 2 | 2.4 | 1 | 1.2 | 3 | 3.6 | 78 | 92.9 | 84 | ||||||||
| Abrader | 1 | 2.9 | 34 | 97.1 | 35 | ||||||||||||
| Pestle | 1 | 100.0 | 1 | ||||||||||||||
| Stone disk | 3 | 50.0 | 2 | 33.3 | 1 | 16.7 | 6 | ||||||||||
| Indeterminate ground stone | 4 | 1.0 | 3 | 0.7 | 9 | 2.2 | 398 | 95.7 | 2 | 0.5 | 416 | ||||||
| TOTAL | 18 | 2.5 | 9 | 1.3 | 4 | 0.6 | 40 | 5.7 | 625 | 88.4 | 2 | 0.3 | 1 | 0.1 | 8 | 1.1 | 707 |