BGS mineralogy and petrology collection record

Sample number E25708; COLLNOEE353;
Sample Donor Elliot,R.W.
Rock name Not entered
Stratigraphy Not entered
Comments Baked slate block enclosed in sill and cut by aplite vein. Pwll Llong Keratophyre sill.
Locality details Quarry in field S. of SE. corner of Pwll Whiting, 490 Yds. at 13.5 deg. N. of W. of Long House.
50k map sheet St. Davids (209)

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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


E25708

Cross Polarized, E25708

Plane Polarized, E25708

Plane Polarized, E25708