BGS mineralogy and petrology collection record

Sample number E19710; COLLNO2;
Sample Donor Road Stone Museum
Rock name Trachytic-Rock. 'Original entry: Keratophyre'
Stratigraphy Not entered
Comments Not entered
Locality details Llanfawr Qry. Llandrinodd Wells
50k map sheet Builth (196)

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Map reference
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


Cross Polarized, E19710

Plane Polarized, E19710

Plane Polarized, E19710