BGS mineralogy and petrology collection record

Sample number E9619; MR14491; COLLNO28;
Sample Donor Pringle, J.
Rock name 'Original entry: Porphyritic Soda Rhyolite Or Porphyry'
Stratigraphy Not entered
Comments Not entered
Locality details 29. Twyn Benda, Carn Llundain, Ramsey Island.
50k map sheet St. Davids (209)

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Map reference SM 693 237
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


E9619

Cross Polarized, E9619

Plane Polarized, E9619

Plane Polarized, E9619