BGS mineralogy and petrology collection record
| Sample number | MR18982 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Granite. 'Original entry: Granite' |
| Stratigraphy | Not entered |
| Comments | granite, Brioverian,Collected by M C Crosfield:136 |
| Locality details | Rochfort, Laval,surface exposure,France |
| 50k map sheet | Not entered |
| Map reference | 48:11,0:45 |
| Year collected | 1952 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |