BGS mineralogy and petrology collection record
| Sample number | E7990; COLLNO70; |
|---|---|
| Sample Donor | Sherlock,R. |
| Rock name | Dolerite (Synonymous With Microgabbro). 'Original entry: Diabase' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | N. of Tanyons Shaft, Devon Friendship Mine, Mary Tavy. |
| 50k map sheet | Dartmoor Forest (338) |
| Map reference | SX 512 794 |
| 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
E7990
