BGS mineralogy and petrology collection record
| Sample number | E10942; COLLNO23; |
|---|---|
| Sample Donor | Matley, C.A |
| Rock name | 'Original entry: Sodium Felsite' |
| Stratigraphy | Not entered |
| Comments | see mem. Geology of Anglesey pp 494-5:527 Phenocrysts of Albite & Hornblende with Haematised Spherulites in a Felsite matrix. Phenocrysts [beautiful example of Spherulitic Structure] |
| Locality details | Near Bwchanan |
| 50k map sheet | Holyhead (93) |
| Map reference | SH 363 904 |
| 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
E10942
