BGS mineralogy and petrology collection record
| Sample number | MR25092 |
|---|---|
| Sample Donor | Collins,G.H. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | nk. NGR as in register. |
| Locality details | Quarry name: Porth Gain Quarry: at 1000yds N25 degrees W of Barry Island farm, Porth Gain. Pembrokeshire |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 810 327 |
| Year collected | 1961 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |