BGS mineralogy and petrology collection record
| Sample number | E64473; COLLNOTL104; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Microgranite. 'Original entry: Microgranite' |
| Stratigraphy | Not entered |
| Comments | Near centre of Mynydd Mawr intrusion(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE= |
| Locality details | Summit of Mynydd Mawr |
| 50k map sheet | Snowdon (119) |
| Map reference | SH 5398 5468 |
| 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
E64473
