BGS mineralogy and petrology collection record
| Sample number | S71153; COLLNONX978; |
|---|---|
| Sample Donor | Rock,N.M.S. |
| Rock name | 'Original entry: Porphyry' |
| Stratigraphy | Not entered |
| Comments | Porphyry sheet c. 2 m thick in Ross of Mull Granite |
| Locality details | Fionnphort, Ross of Mull, W of jetty on coast |
| 50k map sheet | Iona (43) |
| Map reference | NM 2988 2339 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |