BGS mineralogy and petrology collection record
| Sample number | E40339; COLLNOCE239; |
|---|---|
| Sample Donor | Evans,C.D.R. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Coarsely vesicular brecciated base lava with crystal lithic horizon. Foel Grach Suit. |
| Locality details | 3100 ft, 56 deg E of N of Ol Levelin Cwm By Chan |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6905 6612 |
| 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
E40339
