BGS mineralogy and petrology collection record
| Sample number | E25411; COLLNORH45; |
|---|---|
| Sample Donor | Hoare,R.H. |
| Rock name | Tuff. 'Original entry: Tuff' |
| Stratigraphy | Not entered |
| Comments | Stream section; slates above and below |
| Locality details | 1050 yds. at 265o from the Chapel at Henryiyo; 90 yds. at 230 yds. from Pant-Y-Tan |
| 50k map sheet | Bangor (106) |
| Map reference | SH 763 745 |
| 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
E25411
