Contents: Groundstone material type Coding Index
Primary Key: CD_MATERIAL
Columns:
| Name | Type | Size | Contents |
| CD_MATERIAL | NUMBER | Integer | Code |
| TEXT | VARCHAR | 100 | Text description |
Codes:
| CD_MATERIAL | TEXT |
| 1 | Basalt |
| 2 | Vesicular basalt or rhyolite |
| 3 | Rhyolite or andesite |
| 4 | Granite |
| 5 | Schist or gneiss |
| 6 | Welded tuff |
| 7 | Misc. Sedimentary (incl. conglomerates, sandstone, shale) |
| 8 | Quartzite |
| 9 | Quartz |
| 10 | Chert (unspecified quarry) |
| 11 | Chert (AZ AA:16:187 quarry) |
| 12 | Indurated/silicified limestone, mudstone |
| 13 | Limestone |
| 14 | Misc. igneous (incl. metavolcanics, diorite) |
| 5 | Chalcedony |
| 16 | Jasper |
| 17 | Obsidian |
| 18 | Tabular knife material (unspecified) |
| 19 | Turquoise/malachite/azurite/chrysocolla |
| 20 | Argillite |
| 21 | Nonspecified metamorphic ( includes chlorite schist, greenstone, slate, phyllite, serpentine) |
| 22 | Diabase |
| 23 | Gypsum |
| 24 | Steatite |
| 30 | Unknown or other |
| 99 | Not coded |