BGS mineralogy and petrology collection record
| Sample number | E7826; COLLNO2; |
|---|---|
| Sample Donor | Sherlock,R. |
| Rock name | 'Original entry: Greenstone (Decomposed)' |
| Stratigraphy | Not entered |
| Comments | Porphyritic. |
| Locality details | Smeardon Down, Petertavy. |
| 50k map sheet | Dartmoor Forest (338) |
| Map reference | SX 517 781 |
| 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
E7826
