BGS mineralogy and petrology collection record

Sample number E53847; COLLNOLA931;
Sample Donor Allen,P.M.
Rock name Not entered
Stratigraphy Not entered
Comments Mudstone
Locality details Llandeloy No. 8 BH, 170 m E of Treffynon Fm. Cottage
50k map sheet St. Davids (209)

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Map reference SM 8514 2864
Year collected Not entered 
Bore name Llandeloy No.8
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E53847

Cross Polarized, E53847

Plane Polarized, E53847

Plane Polarized, E53847