BGS mineralogy and petrology collection record
| Sample number | S21351; S21351/A; S21351/B; |
|---|---|
| Sample Donor | Phemister,J. |
| Rock name | 'Original entry: Dark Green Basic Rock (Shonkinite)' |
| Stratigraphy | Not entered |
| Comments | Probably a hybrid rock due to reaction of perthosite with shonkinite or dark pulaskite |
| Locality details | Black Rock Burn |
| 50k map sheet | Lairg (102) |
| Map reference | NC 31938 13064 |
| 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
S21351/A
S21351/B
