BGS mineralogy and petrology collection record
| Sample number | E9940; COLLNO152; |
|---|---|
| Sample Donor | Greenly,E. |
| Rock name | 'Original entry: Muscovite Bio Schist' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Grugor-bach, at house |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 380 735 |
| 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
E9940
