BGS mineralogy and petrology collection record
| Sample number | E10732; COLLNO133; |
|---|---|
| Sample Donor | Blake,Professor |
| Rock name | 'Original entry: Hornblende-Gneiss' |
| Stratigraphy | Not entered |
| Comments | see mem. Geology of Anglesey pp 323-4 Hornblende, Albite, Quartz & Apatite The Gneisses |
| Locality details | N. of Llandygan |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 391 798 |
| 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
E10732
