BGS mineralogy and petrology collection record
| Sample number | COLLNOZR479; MC9921; |
|---|---|
| Sample Donor | Browne,M.A.E. |
| Rock name | 'Original entry: Lava?' |
| Stratigraphy | Not entered |
| Comments | Porph M sparse-ish |
| Locality details | M90 bore 539 at 5.95m |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |