BGS mineralogy and petrology collection record
| Sample number | E1446 |
|---|---|
| Sample Donor | Usher,W.A.E. |
| Rock name | Felsite. 'Original entry: Quartz Porphyry' |
| Stratigraphy | Not entered |
| Comments | Stones from Lower Breccia |
| Locality details | Cross roads, N of Dodmore Bridge |
| 50k map sheet | Exeter (325) |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |