BGS mineralogy and petrology collection record
| Sample number | MR23398 |
|---|---|
| Sample Donor | Collins,G.H. |
| Rock name | 'Original entry: Slate' |
| Stratigraphy | Ordovician. Ordovician. |
| Comments | Blue Grey Slate. NGR as in register. |
| Locality details | Quarry name: not recorded: at Troed Rhiw Qry. 1350 yd E 70 deg S of Crymmych Arms Station Pembrokeshire |
| 50k map sheet | Fishguard (210) |
| Map reference | SN 196 334 |
| Year collected | 1960 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |