BGS mineralogy and petrology collection record
| Sample number | E57268 |
|---|---|
| Sample Donor | Dangerfield,J.; Hawkes,J.R.; Wheatley, C.W.; |
| Rock name | 'Original entry: Porphyritic Volcanic Rock' |
| Stratigraphy | Not entered |
| Comments | Quartz porphyry (margin). |
| Locality details | Old quarry, 2.28 Km. at 168 deg from St. Breward Church. |
| 50k map sheet | Camelford (336) |
| Map reference | SX 1020 7514 |
| 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
E57268
