BGS mineralogy and petrology collection record
| Sample number | S11564 |
|---|---|
| Sample Donor | Grabham, G.W. |
| Rock name | 'Original entry: Hornblende-Biotite Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Dyke; Memoir, p. 176 |
| Locality details | In stream 320 yds up Allt Coire a' Chaolain |
| 50k map sheet | Ben Nevis (53) |
| Map reference | NN 1967 4942 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
S11564
