BGS mineralogy and petrology collection record
| Sample number | MR22426 |
|---|---|
| Sample Donor | Chaperlin,K. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | . NGR as in register. |
| Locality details | Quarry name: not recorded: at Old Qry. by Rd. opp. Bryn Du Smithy, 800 yd E 10 deg S of Llanfaelog Church |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 344 729 |
| Year collected | 1959 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |