BGS mineralogy and petrology collection record

Sample number E25680; COLLNOEE162;
Sample Donor Elliot,R.W.
Rock name Not entered
Stratigraphy Not entered
Comments Dolerite. Penberry Sill.
Locality details Penberry Quarry, 1050 Yds. at 16 deg. S. of W. of Crossroads, Waun-y-Beddau.
50k map sheet St. Davids (209)

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Map reference SM 767 293
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


E25680

Cross Polarized, E25680

Plane Polarized, E25680

Plane Polarized, E25680