BGS mineralogy and petrology collection record
| Sample number | E1827 |
|---|---|
| Sample Donor | Usher,W.A.E. |
| Rock name | Porphyry. 'Original entry: Spherulitic Felsite' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Tor Rock Nr. Saltacrease |
| 50k map sheet | Ivybridge (349) |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |