BGS mineralogy and petrology collection record
| Sample number | E24166; COLLNO17; |
|---|---|
| Sample Donor | Eyles,V.A. |
| Rock name | Tuff. 'Original entry: Crystal Vitric Tuff' |
| Stratigraphy | Not entered |
| Comments | Grey slatey rock? W ash fragments |
| Locality details | No.7 Borehole, Llanwyryst. 330 yds. S13W of Old Shafts, New Pandora Lead Mine |
| 50k map sheet | Bangor (106) |
| Map reference | SH 767 601 |
| Year collected | Not entered |
| Bore name | Llanwyrst No.7 |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E24166
