BGS mineralogy and petrology collection record
| Sample number | UG10318; RC541/1; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Cassiterite' |
| Stratigraphy | Not entered |
| Comments | Cassiterite crystals in pegmatite, from the inner zone of the pegmatite. |
| Locality details | Hugo Pegmatite, Keystone District,South Dakota |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |