BGS mineralogy and petrology collection record
| Sample number | E62080; COLLNOGW118; |
|---|---|
| Sample Donor | Woodhall, D.G. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Field name: Dolerite. Thin section coarse-grained (<2 mm) igneous rock with metamorphic overprint. Comprises framework plagioclase and alkali feldspar lath with rare interstitial pyroxene overprinted by actinolite and epidote |
| Locality details | 170 m 050 deg from Waen Fechan. 4.45 Km SW of Dolgellau Bridge (S End) |
| 50k map sheet | Barmouth (149) |
| Map reference | SH 6878 1672 |
| 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
E62080
