BGS mineralogy and petrology collection record
| Sample number | MR25083 |
|---|---|
| Sample Donor | Collins,G.H. |
| Rock name | 'Original entry: Sandstone' |
| Stratigraphy | Cambrian. ?Cambrian. |
| Comments | Coarse grey grit. NGR as in register. |
| Locality details | Quarry name: Middle Mill quarry.: at 120 yds W 20 degrees N of Middle Mill Edge. Pembrokeshire |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 805 259 |
| Year collected | 1961 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |