BGS mineralogy and petrology collection record
| Sample number | E40331; COLLNOCE231; |
|---|---|
| Sample Donor | Evans,C.D.R. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Acid vein; late stage in Craig y Dulyn dolerite |
| Locality details | 2300 ft, 227 deg E of N of The Weir in Llyn-Dulyn |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6971 6587 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E40331
