BGS mineralogy and petrology collection record
| Sample number | E10121; COLLNO333; |
|---|---|
| Sample Donor | Greenly,E. |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Dyke, palaeozoic. Ophitic. ANAL.MEM.1931 p103 |
| Locality details | Cliff E.of Trwyn Ffynnon-y-sais. Llanddwyn Island. Coast N.of Ffynnon-y-sais |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 389 633 |
| 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
E10121
