BGS mineralogy and petrology collection record
| Sample number | E19647; MR17501; |
|---|---|
| Sample Donor | Buchan,S. |
| Rock name | 'Original entry: Muscovite Biotite Granite With Tourmaline' |
| Stratigraphy | Not entered |
| Comments | Granite. |
| Locality details | Sweet's Quarry, 500yds SW of Trig pt. 1217 on Caradon Hill. |
| 50k map sheet | Tavistock (337) |
| Map reference | SX 269 705 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |