BGS mineralogy and petrology collection record
| Sample number | E63003; COLLNOKB3; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Granite. 'Original entry: Granophyre' |
| Stratigraphy | Not entered |
| Comments | Intrusion in Nant Ffrancon Fm.,(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Vesic., Porphyritic |
| Locality details | Gyrn, 20m from summit |
| 50k map sheet | Bangor (106) |
| Map reference | SH 6472 6880 |
| 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
E63003
