BGS mineralogy and petrology collection record
| Sample number | E57588; COLLNOFJ218; |
|---|---|
| Sample Donor | Millward, D. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Welded lapilli tuff |
| Locality details | 1650 m NNW of Blackhall (River Duddan Valley) |
| 50k map sheet | Cumbria or Ambleside (38) |
| Map reference | NY 2322 0274 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |