BGS mineralogy and petrology collection record
| Sample number | E51446 |
|---|---|
| Sample Donor | Hawkes,J.R. |
| Rock name | 'Original entry: "Hornblende", Pleonaste, Diaspore, Phlogopite Rock' |
| Stratigraphy | Not entered |
| Comments | Hornblende, biotite, greenstone hornfels. (Dolerite). |
| Locality details | Boulder, Trowan Cliff, 2.8 Km. at 015 deg from Towednack Church. |
| 50k map sheet | Penzance (351) |
| Map reference | SW 4950 4095 |
| 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
E51446
