BGS mineralogy and petrology collection record
| Sample number | E27516; COLLNOJS297; |
|---|---|
| Sample Donor | Stephens,J.V. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Borrowdale Volcanics. 1220 ft. from Portal of Tunnel (S side of Tunnel) |
| Locality details | Swindale Tunnels: West Tunnel, from Naddle House to Haweswater |
| 50k map sheet | Appleby (30) |
| Map reference | NY 509 152 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E27516
