BGS mineralogy and petrology collection record
| Sample number | S21840 |
|---|---|
| Sample Donor | Richey, James E. |
| Rock name | 'Original entry: Porphyritic Ophitic Dolerite' |
| Stratigraphy | Not entered |
| Comments | Cone sheet |
| Locality details | 550 yds S 15 deg E of Greadal Fhinn (chambered cairn) |
| 50k map sheet | Coll (51) |
| Map reference | NM 4783 6356 |
| 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
S21840
