BGS mineralogy and petrology collection record
| Sample number | S28823 |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | 'Original entry: Biotite Adamellite' |
| Stratigraphy | Not entered |
| Comments | Fine-grained porphyritic biotite granite; broad intrusion cutting pink-feldspar granodiorite |
| Locality details | 1500 yds E 3 deg S of S end of Lochan Dubh |
| 50k map sheet | Tobermory (52) |
| Map reference | NM 8226 5677 |
| 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
S28823
