BGS mineralogy and petrology collection record
| Sample number | MR1176; COLLNO4212; |
|---|---|
| Sample Donor | Allen, H. |
| Rock name | 'Original entry: Pale Slate' |
| Stratigraphy | Not entered |
| Comments | "Brow Gill Beds" of Mann and Nicholson. C/293. |
| Locality details | nr. Pencil Mill, Teesdale |
| 50k map sheet | Alston (25) |
| Map reference | NY 849 296 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |