BGS mineralogy and petrology collection record
| Sample number | S77610; COLLNOCX1743; |
|---|---|
| Sample Donor | Smith,C.G. |
| Rock name | 'Original entry: Biotite Granite' |
| Stratigraphy | Not entered |
| Comments | Medium-grained, pink, porphyritic |
| Locality details | NE side of Coldrach Burn |
| 50k map sheet | Balmoral (65) |
| Map reference | NO 2372 9536 |
| 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
S77610
