BGS mineralogy and petrology collection record
| Sample number | MR23349 |
|---|---|
| Sample Donor | Collins,G.H. |
| Rock name | 'Original entry: Sandstone' |
| Stratigraphy | Silurian. Lower Silurian. |
| Comments | Blue Grey Grit. NGR as in register. |
| Locality details | Quarry name: not recorded: at Rhiwbren E Qry. 1300 yd N 120 deg E of Oakford Cardiganshire |
| 50k map sheet | Llangranog (194) |
| Map reference | SN 462 574 |
| Year collected | 1960 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |