BGS mineralogy and petrology collection record
| Sample number | MR22407 |
|---|---|
| Sample Donor | Chaperlin,K. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | . NGR as in register. |
| Locality details | Quarry name: not recorded: at Gwyndy Qry. 4.5 ml NW of Llangefni |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 396 793 |
| Year collected | 1959 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |