BGS mineralogy and petrology collection record
| Sample number | E71275; COLLNOLC41; |
|---|---|
| Sample Donor | Fortey,N.J. |
| Rock name | Hornfels. 'Original entry: Tourmalinite' |
| Stratigraphy | Devonian. Kirk Stile Formation. |
| Comments | tourmalinite GIR7917 |
| Locality details | by old wall on Rannerdale Knot |
| 50k map sheet | Keswick (29) |
| Map reference | NY 1680 1860 |
| Year collected | 1982 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |