BGS mineralogy and petrology collection record
| Sample number | S21753; S21753/a; |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | 'Original entry: Pyritous Calcsilicate Rock / Garnetiferous Hornblende Gneiss Transition' |
| Stratigraphy | Not entered |
| Comments | Passage of pyritous 'calcsilicate' rock into garnetiferous hornblende schist |
| Locality details | Coast 750 yds N 35 deg E from the lochan at Carrastaoin |
| 50k map sheet | Tiree (42) |
| Map reference | NL 9527 4759 |
| 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
S21753
S21753/a
