BGS mineralogy and petrology collection record
| Sample number | E28033; COLLNOAA135; |
|---|---|
| Sample Donor | Archer,A.A. |
| Rock name | Tuff. 'Original entry: Crystal Tuff' |
| Stratigraphy | Not entered |
| Comments | Lode hereabouts in Diabase (Sill). Valves of Pb+Zn generally good, but Lode is less well defined than usual with impregnation of wall rock. Presumably replacement textures? See-(N. Pennine Orefield Vol.1) CF E26705 |
| Locality details | Parc Mine, Llanwyrst. No.3 Level. Cross cut in footwall of Reservoir Lode |
| 50k map sheet | Bangor (106) |
| Map reference | SH 780 597 |
| 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
E28033
