Thesaurus Term/Concept: TRIAL LEVEL
| Identifier | 152319 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | Vertical or horizontal levels driven into a hill slope to assess the viability of mineral resources but never fully exploited. | 
Broader Terms/Concepts (1)
Related Terms/Concepts (0)
Narrower Terms/Concepts (0)
Instances/Examples (1)
| Context | Record | 
|---|---|
| Monument Type | MDO32463 Shale working, Clavell's Hard, Kimmeridge (Monument) |