BGS mineralogy and petrology collection record
| Sample number | S21758 |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Possible intermediate stage between garnet gneiss and S. 21759 |
| 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
S21758
