BGS mineralogy and petrology collection record
| Sample number | E17318; COLLNO1505; |
|---|---|
| Sample Donor | Road Board |
| Rock name | Wacke. 'Original entry: Greywacke' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Bryn yr Eglwys, Llanwrog |
| 50k map sheet | Llangranog (194) |
| Map reference | |
| 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
E17318
