BGS mineralogy and petrology collection record
| Sample number | MR5041 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Black Porphyry [Parallel Flow-Structure In Felsite]' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Mull, Argyllshire |
| 50k map sheet | Mull (44) |
| Map reference | NM 5 3 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |