BGS mineralogy and petrology collection record
| Sample number | |
|---|---|
| Sample Donor | Not entered |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | No description. NGR as in register. |
| Locality details | Quarry name: not recorded: at Old quarry in Blanchdown Wood, 1.5 km 352 deg from Gunnislake Station |
| 50k map sheet | Tavistock (337) |
| Map reference | SX 4249 7252 |
| Year collected | 1979 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |