BGS mineralogy and petrology collection record
| Sample number | E39469 |
|---|---|
| Sample Donor | Beer,K.E. |
| Rock name | 'Original entry: Altered Lamprophyre' |
| Stratigraphy | Not entered |
| Comments | ? Altered Limestone. |
| Locality details | BH. No. 12, 300 Yds. NNE of Polyphant Quarry. |
| 50k map sheet | Tavistock (337) |
| Map reference | SX 2604 8285 |
| 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
E39469
