BGS mineralogy and petrology collection record
| Sample number | MR232 |
|---|---|
| Sample Donor | Geikie,A. |
| Rock name | 'Original entry: Oligoclase-Biotite Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Canisp porphyry' |
| Locality details | S side of Loch Assynt, Sutherland |
| 50k map sheet | Lochinver (107) |
| Map reference | NC 21 23 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |