BGS mineralogy and petrology collection record
| Sample number | RC1015/1 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Tantalite' |
| Stratigraphy | Not entered |
| Comments | (A) From Takwa, Shari or Kokona. Ta2O5 56.25, Nb2O5 20.05, TiO2 0.50, Sn 3.90, WO3 0.10. - Pale streak. (B) Ta2O5 19.17, Nb2O5 31.63, TiO2 9.25. - Black streak. |
| Locality details | Tantalites. Northern Nigeria. Sent by Kaduna Prospectors Ltd. |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 0 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |