BGS mineralogy and petrology collection record
| Sample number | S26921; COLLNOGH; |
|---|---|
| Sample Donor | Richey, James E. |
| Rock name | 'Original entry: Porphyrite' |
| Stratigraphy | Not entered |
| Comments | ?Hornblende trachyandesite; the rock of Loudon Hill |
| Locality details | Loudoun Hill |
| 50k map sheet | Hamilton (23) |
| Map reference | NS 608 379 |
| 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
S26921
