BGS mineralogy and petrology collection record
| Sample number | E57224 |
|---|---|
| Sample Donor | Dangerfield,J.; Hawkes,J.R.; Wheatley, C.W.; |
| Rock name | 'Original entry: Porphyritic Volcanic Rock' |
| Stratigraphy | Not entered |
| Comments | Quartz porphyry. |
| Locality details | Blocks, 3.75 Km. at 023 deg. from St. Cleer Church. |
| 50k map sheet | Tavistock (337) |
| Map reference | SX 2628 7165 |
| 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
E57224
