BGS mineralogy and petrology collection record
| Sample number | E10751; COLLNO152; |
|---|---|
| Sample Donor | Blake,Professor |
| Rock name | 'Original entry: Siliceous Mica Schist. Qtzose Lump In Schist' |
| Stratigraphy | Not entered |
| Comments | Mona Complex. Pen-Zone. 'Quartzose lump in sch.' (Blake). Slide thick. Prob.a silic.band. |
| Locality details | Berw-ycha. Holland Arms |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 47 72 |
| 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
E10751
