BGS mineralogy and petrology collection record
| Sample number | S11550 |
|---|---|
| Sample Donor | Grabham, G.W. |
| Rock name | 'Original entry: Secondary Green Biotite In Malchite' |
| Stratigraphy | Not entered |
| Comments | Memoir, p. 210 |
| Locality details | Bed of Allt Coire a' Chaolain, 970 yds above mouth of Coire Laoghan |
| 50k map sheet | Ben Nevis (53) |
| Map reference | NN 2129 4756 |
| 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
S11550
