Contents: Rim Exterior Abrasion Coding Index
Primary Key: CD_ABRADE
Columns:
| Name | Type | Size | Contents |
| CD_ABRADE | NUMBER | Integer | Rim exterior abrasion code |
| TEXT | VARCHAR | 100 | Rim exterior abrasion description |
Codes:
| CD_ABRADE | TEXT |
| -9 | Indeterminate (includes: worked sherds;burnt sherds with exfoliation; and damaged or chipped sherds) |
| 0 | Abrasion absent |
| 1 | >75% exterior surface abrasion |