BGS mineralogy and petrology collection record
| Sample number | E19771; MR17627; |
|---|---|
| Sample Donor | Eastwood,T. |
| Rock name | 'Original entry: Pebbly Grit' |
| Stratigraphy | Not entered |
| Comments | Greenstone above shales cut by lode |
| Locality details | Craigwen Gold Mine; Crags 120 yds S of Graig Wen, 3 1/4ml NE of Barmouth |
| 50k map sheet | Harlech (135) |
| Map reference | SH 653 191 |
| 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
E19771
