BGS mineralogy and petrology collection record
| Sample number | MR5893 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Porphyrite' |
| Stratigraphy | Not entered |
| Comments | J/150 |
| Locality details | Barley House (disused quarry), nr. Exeter, Devon |
| 50k map sheet | Exeter (325) |
| Map reference | SX 901 921 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |