BGS mineralogy and petrology collection record
| Sample number | E24577; COLLNOAA23; |
|---|---|
| Sample Donor | Archer,A.A. |
| Rock name | Tuff. 'Original entry: Crystal Vitric Tuff' |
| Stratigraphy | Not entered |
| Comments | Caverous near joints due to leaking of Ca Co3 ? Vitric Tuff |
| Locality details | No.10 B.H. Llanwyrst - (Llanwysrt Mine) |
| 50k map sheet | Bangor (106) |
| Map reference | |
| 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
E24577
