BGS mineralogy and petrology collection record
| Sample number | ENQ60 |
|---|---|
| Sample Donor | Enquiry; Phemister,J.; |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Enquiry via Dr Phemister |
| Locality details | Excavation from Penmaen-bach tunnel |
| 50k map sheet | Llandudno (94) |
| Map reference | SH 74 78 |
| Year collected | 1936 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |