BGS mineralogy and petrology collection record
| Sample number | E15940; COLLNOTG170; |
|---|---|
| Sample Donor | Jones,T.G. |
| Rock name | 'Original entry: Granophric Quartz Keratophyre' |
| Stratigraphy | Not entered |
| Comments | Granophyric quartz keratophyre. |
| Locality details | Summit of Pen-burch-du, Pen Caer. |
| 50k map sheet | St. Davids (209) |
| Map reference | |
| 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
E15940
