BGS mineralogy and petrology collection record
| Sample number | E6121; COLLNO70; |
|---|---|
| Sample Donor | Greenly,E. |
| Rock name | 'Original entry: Quartz-Felsite. Sheared Qtz. Porphyry' |
| Stratigraphy | Not entered |
| Comments | Palaeozoic. Dyke. See Anglesey Memoir.p.530 |
| Locality details | Maelgwyn |
| 50k map sheet | Caernarfon (105) |
| Map reference | SH 342 728 |
| 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
E6121
