BGS mineralogy and petrology collection record
| Sample number | MR21681 |
|---|---|
| Sample Donor | Chaperlin,K. |
| Rock name | 'Original entry: Grit' |
| Stratigraphy | Ordovician. Ordovician. |
| Comments | Dark, greenish grey Grit. NGR as in register. |
| Locality details | Quarry name: not recorded: at Disused Qry. 250 yd S of Rhdsneigr Station |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 328 737 |
| Year collected | 1958 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |