BGS mineralogy and petrology collection record

Sample number E25707; COLLNOEE351;
Sample Donor Elliot,R.W.
Rock name Not entered
Stratigraphy Not entered
Comments Baked slate block enclosed in sill. Pwll Llong Keratophyre sill.
Locality details Quarry in field S. of SE. corner of Pwll Whiting, 520 Yds. at 15.5 deg. N. of W. of Long House.
50k map sheet St. Davids (209)

View images in GeoScenic related to 'St. Davids'

View a geological map near 'St. Davids'

Map reference SM 842 335
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


E25707

Cross Polarized, E25707

Plane Polarized, E25707

Plane Polarized, E25707