BGS mineralogy and petrology collection record
| Sample number | E16765; COLLNOM 18; |
|---|---|
| Sample Donor | Pulfrey, W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Pres. W.Pulfrey. Schistose Rock |
| Locality details | Tyllau Mwn |
| 50k map sheet | Bala (136) |
| Map reference | SH 844 206 |
| 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
E16765
