BGS mineralogy and petrology collection record
| Sample number | E6129; COLLNO78; |
|---|---|
| Sample Donor | Greenly,E. |
| Rock name | 'Original entry: Quartzite' |
| Stratigraphy | Not entered |
| Comments | Mona Complex. Gwna Beds. See Anglesey Memoir.? p.350 These page no's.copied from the loose leaf but no's.not actually mentioned on the memoir pages |
| Locality details | Crags foot, 500ft.S.of E.of Pen-yr-allt, top of long field |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 423 717 |
| 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
E6129
