BGS mineralogy and petrology collection record
| Sample number | S98644; COLLNOZD940; |
|---|---|
| Sample Donor | Cameron,I.B. |
| Rock name | Porphyry. 'Original entry: Quartz Feldspar Porphyry' |
| Stratigraphy | Not entered |
| Comments | Pale pinkish brown quartz feldspar porphyry, Lower Devonian |
| Locality details | 70m 178deg from summit of Brown Hill |
| 50k map sheet | Lanark (23E) |
| Map reference | NS 8516 3021 |
| 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
S98644
