BGS mineralogy and petrology collection record
| Sample number | E26381; COLLNOEE378; |
|---|---|
| Sample Donor | Elliot,R.W. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Fine grained porphyritic "hornblende porphyrite", near top of sill. |
| Locality details | Central quarry at Middle Mill, SE. end of quarry, 200 Yds. W. at 15 deg. S. of Chapel at Middle Mill. |
| 50k map sheet | St. Davids (209) |
| Map reference | SM 803 260 |
| 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
E26381
