BGS mineralogy and petrology collection record
| Sample number | LABNO5039; RC661/2; UG6832; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Genthelvite' |
| Stratigraphy | Not entered |
| Comments | Reddish brown genthelvite associated with mica. |
| Locality details | Rayfield,Northern Nigeria |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |