BGS mineralogy and petrology collection record
| Sample number | MR5056 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: [Porphyritic Structure In Feldspar-Porphyry]' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | (Unknown) |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |