BGS mineralogy and petrology collection record
| Sample number | E25697; COLLNOEE305; |
|---|---|
| Sample Donor | Elliot,R.W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Pen Clegyr dolerite sill. |
| Locality details | South end of Porthgain quarries, 210 Yds. at 45.5 deg. E. of N. of SE. corner of Porth Dwfn. |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 807 327 |
| 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
E25697
