BGS mineralogy and petrology collection record
| Sample number | S12491 |
|---|---|
| Sample Donor | Grabham, G.W. |
| Rock name | 'Original entry: Rhyolite' |
| Stratigraphy | Not entered |
| Comments | Rhyolite dyke in metamorphic series; brecciated; probably hard to be certain that it is not a lava |
| Locality details | 1 mile 225 yds up Coupall River from mouth, Royal Forest |
| 50k map sheet | Ben Nevis (53) |
| Map reference | NN 2308 5546 |
| 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
S12491
