BGS mineralogy and petrology collection record
| Sample number | N987; COLLNORYF70; |
|---|---|
| Sample Donor | Petterson, M.G |
| Rock name | Porphyry. 'Original entry: Porphyry' |
| Stratigraphy | Not entered |
| Comments | Basic porphyry dyke |
| Locality details | SCOTLAND. Loch Lomond (38) |
| 50k map sheet | Loch Lomond (38) |
| Map reference | NN 4622 1464 |
| Year collected | 1997 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
N987
