BGS mineralogy and petrology collection record
| Sample number | MR21747 |
|---|---|
| Sample Donor | Chaperlin,K. |
| Rock name | 'Original entry: Not Recorded' |
| Stratigraphy | Proterozoic. Pre Cambrian. Gwna Beds |
| Comments | Gwna Beds. NGR as in register. |
| Locality details | Quarry name: not recorded: at Disused Qry. 950 yd WSW of Pen y Bryn Bach Caernarvonshire |
| 50k map sheet | Aberdaron and Bardsey Island (133)
View images in GeoScenic related to 'Aberdaron and Bardsey Island' |
| Map reference | SH 143 255 |
| Year collected | 1958 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |