BGS mineralogy and petrology collection record
| Sample number | E30242; COLLNOC1555; |
|---|---|
| Sample Donor | Collins,G.H.; Dangerfield,J.; |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Dark green "Diabase". |
| Locality details | Greystone Bridge Quarry, 350 Yds. at 325 deg. from Greystone Bridge. |
| 50k map sheet | Tavistock (337) |
| Map reference | SX 366 806 |
| 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
E30242
