BGS mineralogy and petrology collection record
| Sample number | E10775; COLLNO176; |
|---|---|
| Sample Donor | Blake,Professor |
| Rock name | 'Original entry: Hornblende Gneiss' |
| Stratigraphy | Not entered |
| Comments | Mona Complex.? Pen-Zone. See Mem.Geol.of Anglesey.p.372. Like E.10773. |
| Locality details | By Holland Arms |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 471 724 |
| 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
E10775
