Contents: Handstone Residue Coding Index
Primary Key: CD_RESIDUES
Columns:
| Name | Type | Size | Contents |
| CD_RESIDUES | NUMBER | Integer | Residue Code |
| TEXT | VARCHAR | 100 | Residue Description |
Codes:
| CD_RESIDUES | TEXT |
| 1 | organic |
| 2 | clay |
| 3 | pigment |
| 4 | indeterminate |
| 5 | none |
| 6 | carbon |
| 7 | caliche |
| 8 | 3 and 4 |
| 10 | pigment and carbon |