BGS mineralogy and petrology collection record
| Sample number | E41721; COLLNORC1060; |
|---|---|
| Sample Donor | Cave,R. |
| Rock name | 'Original entry: Lithic Subgreywacke' |
| Stratigraphy | Not entered |
| Comments | 6" Coarse graded graywacke, 1ft 3" above E41720 |
| Locality details | Trackside exposure, 790 yds at 157 deg from Cefnmaesmawr, Machynlleth |
| 50k map sheet | Aberystwyth (163) |
| Map reference | SN 7244 9767 |
| 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
E41721
