BGS mineralogy and petrology collection record
| Sample number | S21728 |
|---|---|
| Sample Donor | Macgregor,A.G. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Dark fine-grained band associated with S. 21727 |
| Locality details | E of N tidal inlet, Eilean Ghreasamuill |
| 50k map sheet | Tiree (42) |
| Map reference | NL 9339 4433 |
| 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
S21728
