BGS mineralogy and petrology collection record
| Sample number | MR11669 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Feldspar-Porphyry' |
| Stratigraphy | Not entered |
| Comments | Elvan |
| Locality details | London Inn nr. Cardinham |
| 50k map sheet | Camelford (336) |
| Map reference | SX 12 69 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |