BGS mineralogy and petrology collection record
| Sample number | E79402; COLLNOCT1743; |
|---|---|
| Sample Donor | Johnson,E.W. |
| Rock name | Lapilli-Tuff. |
| Stratigraphy | Not entered |
| Comments | Lapilli-tuff. Sample No. CT 1743. |
| Locality details | Threshthwaite Crag, Troutbeck Valley. |
| 50k map sheet | Keswick (29) |
| Map reference | NY 4242 0989 |
| Year collected | 1996 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |