BGS mineralogy and petrology collection record
| Sample number | E10686; COLLNO87; |
|---|---|
| Sample Donor | Blake,Professor |
| Rock name | 'Original entry: Nature Doubtful' |
| Stratigraphy | Not entered |
| Comments | Confussed Epiclastic looking rock ? Mona Complex |
| Locality details | N. of Llanwyllog Location Vague Perhaps at 450' NW. of Tyn Llan N. side of road to Llangwyllog |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 434 799 |
| 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
E10686
