Contents: Netherstone Surface Configuration Coding Index
Primary Key: CD_SURF_CONFIG
Columns:
| Name | Type | Size | Contents |
| CD_SURF_CONFIG | NUMBER | Integer | Surface Configuration Code |
| TEXT | VARCHAR | 100 | Surface Configuration Description |
Codes:
| cd_surf_config | text |
| 1 | flat all over |
| 2 | flat-end; concave-edge |
| 3 | concave-end; flat-edge |
| 4 | concave all over |
| 5 | irregular |
| 6 | indeterminate |
| 7 | convex |
| 8 | flat end |
| 9 | concave edge |