BGS mineralogy and petrology collection record
| Sample number | E3439; COLLNO245; |
|---|---|
| Sample Donor | Hill, J.B. |
| Rock name | Hornfels. 'Original entry: Spotted Slate' |
| Stratigraphy | Not entered |
| Comments | Spotted grey slate. (Muscovite and biotite). |
| Locality details | Quarter mile NW. of Mawnan Smith, 400 Yds. from granite. |
| 50k map sheet | Lizard (359) |
| Map reference | |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |