Contents: Stratum
Primary Key: none
Parent Table: none
Columns:
| Name | Type | Size | Contents | Units/Value |
| FEATURE | VARCHAR | 11 | Feature no. | |
| STRATUM | VARCHAR | 12 | Stratum | |
| STRATYPE | Number (Integer) | 2 | Stratype | STRATYPE |
| SVOL | Number (Single) | 4 | Screened Volume | cu. m |
| TVOL | Number (Single) | 4 | Total Volume | cu. m |
| SAREA | Number (Single) | 4 | Area | sq. m |