BGS mineralogy and petrology collection record
| Sample number | E70275; COLLNOIY796; |
|---|---|
| Sample Donor | Young,B.R. |
| Rock name | Andesite. 'Original entry: Andesite' |
| Stratigraphy | Borrowdale Volcanic Group. |
| Comments | Strongly porphyritic |
| Locality details | Castle Crag |
| 50k map sheet | Keswick (29) |
| Map reference | NY 24867 15953 |
| Year collected | 1996 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |