Contents: Temper Type Coding Index
Primary Key: CD_TT
Columns:
| Name | Type | Size | Contents |
| CD_TT | NUMBER | Integer | Temper type code |
| TEXT | VARCHAR | 100 | Temper type description |
Codes:
| CD_TT | TEXT |
| -9 | Indeterminate |
| 1 | High LMT (>25% gneiss/schist) |
| 2 | High LMT/low sand (7-25% gneiss/schist) |
| 3 | Low LMT/high sand (1-7% gneiss/schist) |
| 4 | High sand (<1% gneiss/schist) |
| 5 | High muscovite mica (>25% MUSC) |
| 6 | Mixed sand and muscovite mica (1-25% MUSC) |
| 7 | Gneiss/schist and muscovite mica (>25% LMT+MUSC) |
| 8 | Mixed sand, gneiss/schist, and muscovite mica (1-25% LMT+MUSC) |
| 9 | Sand and crushed sherd |
| 10 | High phyllite (>25% LMTP) |
| 11 | Sand and fiber |