BGS mineralogy and petrology collection record
| Sample number | LABNO5133; RC645/1; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Mineral Sample' |
| Stratigraphy | Not entered |
| Comments | Fragments of brownish-black uraniferous opaline silica. |
| Locality details | 100 ft. Level,Nicholson Mine |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |