BGS mineralogy and petrology collection record
| Sample number | E63139; COLLNOKB139; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Dolerite (Synonymous With Microgabbro). 'Original entry: Dolerite' |
| Stratigraphy | Not entered |
| Comments | Near top of sill in LCT, Llyn Eigiau sill(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE= |
| Locality details | Cwm Eigiau, Cedryn |
| 50k map sheet | Bangor (106) |
| Map reference | SH 7230 6472 |
| 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
E63139
