BGS mineralogy and petrology collection record
| Sample number | E21826 |
|---|---|
| Sample Donor | Shannon,W.G. |
| Rock name | 'Original entry: Lamprophyre Or Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Biotite lamprophyre. |
| Locality details | Ashburton. |
| 50k map sheet | Dartmoor Forest (338) |
| Map reference | SX 75 70 |
| 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
E21826
