BGS mineralogy and petrology collection record
| Sample number | RC1071/1 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Biotite' |
| Stratigraphy | Not entered |
| Comments | Tuff with crystals of biotite donated by Mr. M. Baker/Open University. |
| Locality details | Crystal tuff. Divisoco, Calama, Antabasva, Chile. |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 0 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |