BGS mineralogy and petrology collection record
| Sample number | E10688; COLLNO89; |
|---|---|
| Sample Donor | Blake,Professor |
| Rock name | 'Original entry: Grit. Lump In Ashy Beds.' |
| Stratigraphy | Not entered |
| Comments | Mona Complex. Gwna Beds. See Mem.Geol.of Anglesey.p.348. Coarse quartz albite grit. Autuclast in melange |
| Locality details | Llangadwaladr |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 383 693 |
| 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
E10688
