BGS mineralogy and petrology collection record
| Sample number | E26299; COLLNOFD9; |
|---|---|
| Sample Donor | Dunning,F.W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Top of hill overlooking NW shore of reservoir? Rhyolite |
| Locality details | NW shore of reservoir, 2/3 Mile S of Llanrhychwyn Parish Church and half a mile E of Llyn Geirionydd |
| 50k map sheet | Bangor (106) |
| Map reference | SH 75 60 |
| 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
E26299
