BGS mineralogy and petrology collection record
| Sample number | E10759; COLLNO160; |
|---|---|
| Sample Donor | Blake,Professor |
| Rock name | 'Original entry: Mica Schist' |
| Stratigraphy | Not entered |
| Comments | Mona Complex. Pen-Zone. Large, deformed alkali:- feldspars. Orientation |
| Locality details | N.of northern gneiss, Holland Arms |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 471 726 |
| 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
E10759
