BGS mineralogy and petrology collection record
| Sample number | E33776; COLLNOKB445; |
|---|---|
| Sample Donor | Beer,K.E. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Fine grained Qtz. Porphyry |
| Locality details | S Crofty BH No. 195, 315 fathom level, Roskean. 1982 ft S of Newcookskitchen Shaft (Horizontal hole at 27 deg.) |
| 50k map sheet | Falmouth (352) |
| Map reference | SW 6585 4087 |
| Year collected | Not entered |
| Bore name | South Crofty No.195, Roskean, |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E33776
