BGS mineralogy and petrology collection record
| Sample number | MR25095 |
|---|---|
| Sample Donor | Collins,G.H. |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Dolerite. NGR as in register. |
| Locality details | Quarry name: Penburry quarry: at 1400 yds W50 degrees N of Tre-Mynyod farm. Pembrokeshire |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 770 292 |
| Year collected | 1961 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |