BGS mineralogy and petrology collection record
| Sample number | MR33393 |
|---|---|
| Sample Donor | Chesher,J.A. |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Porphyritic amygdaloidal fine dolerite. NGR as in register. |
| Locality details | Quarry name: Crockham quarry: at 1890 m 92 deg. from Hennock church |
| 50k map sheet | Newton Abbot (339) |
| Map reference | SX 8490 8085 |
| Year collected | 1977 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |