BGS mineralogy and petrology collection record
| Sample number | E10880; COLLNO281; |
|---|---|
| Sample Donor | Blake,Professor |
| Rock name | 'Original entry: Spilite. Variolite.' |
| Stratigraphy | Not entered |
| Comments | Mona Complex. Gwna beds. See Mem.Geol.of Anglesey.pp.378-9. Epidotized & chloritized variolitic spilite. (slide thick) |
| Locality details | Gwladys |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 40 65 |
| 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
E10880
