BGS mineralogy and petrology collection record
| Sample number | RC1016/1 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Columbite' |
| Stratigraphy | Not entered |
| Comments | "Primary" columbite concentrate, approximate assay: 69.1% (Nb,Ta)2O5, 3% SnO2 and 1.2% TiO2. |
| Locality details | Columbite. Nigeria. |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 0 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |