BGS mineralogy and petrology collection record
| Sample number | E46312; COLLNOBP14; |
|---|---|
| Sample Donor | Lowe,D.J. |
| Rock name | 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Dolerite sill in feldspathic Sst., Ordovician |
| Locality details | Crag below Drws Melau, 300 m at 016 deg from Blaenau |
| 50k map sheet | Harlech (135) |
| Map reference | SH 7938 2302 |
| 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
E46312
