BGS mineralogy and petrology collection record
| Sample number | E57648; COLLNORC1473; |
|---|---|
| Sample Donor | Cave,R. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Trewallter BH, 1090 m 280 deg from Church of the Holy Martyrs, Mathry |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 8952 2236 |
| 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
E57648
