BGS mineralogy and petrology collection record
| Sample number | MR2622; COLLNO4195; |
|---|---|
| Sample Donor | Allen, H. |
| Rock name | 'Original entry: Porcellanite [Altered Shale]' |
| Stratigraphy | Not entered |
| Comments | F/252 |
| Locality details | White Force (S. side), Teesdale, Yorks |
| 50k map sheet | Brough (31) |
| Map reference | NY 852 280 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |