BGS mineralogy and petrology collection record
| Sample number | E53295; E53295/A; E53295/B; COLLNOLA892; |
|---|---|
| Sample Donor | Allen,P.M. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Pyritized hornblende porphyry |
| Locality details | Pen-Ian Cottage No. 7 BH, 120 m 266 deg from Pen-Ian Cottage |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 8527 2915 |
| Year collected | Not entered |
| Bore name | Pen-Ian Cottage |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E53295/A
E53295/B
