BGS mineralogy and petrology collection record
| Sample number | S1350 |
|---|---|
| Sample Donor | Murchison, R.I. |
| Rock name | 'Original entry: Granulitic Biotite Gneiss' |
| Stratigraphy | Not entered |
| Comments | Pebbly mica schist; hornblende biotite gneiss? |
| Locality details | Arrochar, near head of Loch Long |
| 50k map sheet | Loch Lomond (38) |
| Map reference | NN 30 05 |
| 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
S1350
