BGS mineralogy and petrology collection record
| Sample number | PH1761; RC221/1; M4727; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Potash Alum' |
| Stratigraphy | Not entered |
| Comments | White lumps of potash alum, including occasional bipyramidal crystals. |
| Locality details | |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |