BGS mineralogy and petrology collection record
| Sample number | MR21657 |
|---|---|
| Sample Donor | Chaperlin,K. |
| Rock name | 'Original entry: Pebbles' |
| Stratigraphy | Ordovician. Ordovician. |
| Comments | Pebbles from conglomerate. NGR as in register. |
| Locality details | Quarry name: not recorded: at Disused Qry. Pen y Graig Wen, 3 ml S of Amlwch Church |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 445 881 |
| Year collected | 1958 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |