BGS mineralogy and petrology collection record
| Sample number | E10697; COLLNO98; |
|---|---|
| Sample Donor | Blake,Professor |
| Rock name | 'Original entry: Bedded Mudstone' |
| Stratigraphy | Not entered |
| Comments | Mona Complex. Tyfry Beds. See Mem.Geol.of Anglesey.p.349 Small angular fragments of quartz & albite |
| Locality details | Cerig-ddwyfford |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 45 75 |
| 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
E10697
