BGS mineralogy and petrology collection record
| Sample number | MR21752 |
|---|---|
| Sample Donor | Chaperlin,K. |
| Rock name | 'Original entry: Diabase' |
| Stratigraphy | Arenig. Arenig. |
| Comments | Diabase intrusive into Arenig. NGR as in register. |
| Locality details | Quarry name: not recorded: at Caer Glaw Qry. Pen y Lon, 1100yd WNW of Gwalchmai Church Caernarvonshire |
| 50k map sheet | Aberdaron and Bardsey Island (133)
View images in GeoScenic related to 'Aberdaron and Bardsey Island' |
| Map reference | SH 162 248 |
| Year collected | 1958 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |