BGS mineralogy and petrology collection record
| Sample number | COLLNOZR475; MC9919; |
|---|---|
| Sample Donor | Browne,M.A.E. |
| Rock name | 'Original entry: Lava?' |
| Stratigraphy | Not entered |
| Comments | Porph mf |
| Locality details | M90 bore 534 at 6.63m |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |