BGS mineralogy and petrology collection record
| Sample number | S22811; S22811/A; |
|---|---|
| Sample Donor | Phemister,J. |
| Rock name | 'Original entry: Granite, Very Acid' |
| Stratigraphy | Not entered |
| Comments | Helmsdale Granite, very acid type, transition between porphyritic granite and biotite |
| Locality details | Garbh Allt 0.5 mile S by W of cairn on Eldable Hill |
| 50k map sheet | Golspie (103) |
| Map reference | NC 985 143 |
| 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
S22811
S22811/A
