BGS mineralogy and petrology collection record
| Sample number | E10858; COLLNO259; |
|---|---|
| Sample Donor | Blake,Professor |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | see mem. Geology of Anglesey p 281 Decomposed may be an Albite Diabase of the Gwna Beds ? |
| Locality details | Cae Mawr Llanrhyddlad |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 305 896 |
| 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
E10858
