BGS mineralogy and petrology collection record
| Sample number | MR21716 |
|---|---|
| Sample Donor | Chaperlin,K. |
| Rock name | 'Original entry: Serpentine' |
| Stratigraphy | Not entered |
| Comments | ? Serpentine. NGR as in register. |
| Locality details | Quarry name: not recorded: at Bwlch Gwyn Qry. 3/4 ml E of Holland Arm's Station |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 479 728 |
| Year collected | 1958 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |