BGS mineralogy and petrology collection record
| Sample number | E509; MR666; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Feldspathic Breccia' |
| Stratigraphy | Not entered |
| Comments | 32/40, a/97 |
| Locality details | Llyn Peris, Llanberis, Caernarvonshire |
| 50k map sheet | Bangor (106) |
| Map reference | SH 57 61 |
| 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
E509
