BGS mineralogy and petrology collection record
| Sample number | E4333 |
|---|---|
| Sample Donor | Usher,W.A.E. |
| Rock name | Dolerite (Synonymous With Microgabbro). 'Original entry: Hornblende Diabase' |
| Stratigraphy | Not entered |
| Comments | ? Mid. Devonian; much sheared and decomposed |
| Locality details | SW of Cartuther Mill |
| 50k map sheet | Plymouth (348) |
| Map reference | SX 251 631 |
| 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
E4333
