BGS mineralogy and petrology collection record
| Sample number | E8485; COLLNO379; |
|---|---|
| Sample Donor | Calloway, G.A. |
| Rock name | 'Original entry: Felsite' |
| Stratigraphy | Not entered |
| Comments | Mona Complex. See Mem.Geol.of Anglesey.pp.122 & 372 |
| Locality details | Y-Graig |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 474 724 |
| 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
E8485
