BGS mineralogy and petrology collection record
| Sample number | E6064; COLLNO12; |
|---|---|
| Sample Donor | Greenly,E. |
| Rock name | 'Original entry: Dark Fine Greywacke' |
| Stratigraphy | Not entered |
| Comments | Ordovician. Arenig. See Anglesey Memoir.p.440 |
| Locality details | 1540ft. WNW.of "B.M."50.7. Bod-gyfaill |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 337 749 |
| 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
E6064
