BGS mineralogy and petrology collection record
| Sample number | S21714; S21714/A; |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | 'Original entry: Segregation Or Vein In Garnetiferous Hornblende Gneiss' |
| Stratigraphy | Not entered |
| Comments | Segregation or vein in garnetiferous hornblende gneiss of S. 21716 |
| Locality details | Middle of Eilean Ghreasamuill |
| 50k map sheet | Tiree (42) |
| Map reference | NL 9330 4426 |
| 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
S21714
S21714/A
