BGS mineralogy and petrology collection record
| Sample number | E156 |
|---|---|
| Sample Donor | Ward, J.C. |
| Rock name | Porphyry. 'Original entry: Felsite' |
| Stratigraphy | Not entered |
| Comments | Spherulitic felsite |
| Locality details | Near Knott |
| 50k map sheet | Cumbria or Ambleside (38) |
| Map reference | SD 1430 9510 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |