BGS mineralogy and petrology collection record
| Sample number | E26907; COLLNOFD17; |
|---|---|
| Sample Donor | Dunning,F.W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Vitric Tuff(?) or Adinole beneath Dolerite Sill (E6) |
| Locality details | Outcrop on wooded hillside, 400 yds. W of N tip of Llyn Ty'n-Y-Mynydd |
| 50k map sheet | Bangor (106) |
| Map reference | SH 764 592 |
| 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
E26907
