BGS mineralogy and petrology collection record
| Sample number | E1981 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | [ porphyritic diabase ]: - see Lamplugh p305 |
| Locality details | Halfway rock, S of Port Erin: |
| 50k map sheet | Isle of Man (56) |
| Map reference | SC 17631 67796 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |