BGS mineralogy and petrology collection record

Sample number E17155; COLLNOLP267;
Sample Donor Smith, Dr.
Rock name 'Original entry: Albite Porphyrite, Decomposed'
Stratigraphy Not entered
Comments Acid?, dyke in Sarn Granite
Locality details Mountain Cottage Qry. N side
50k map sheet Pwllheli (134)

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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


E17155

Cross Polarized, E17155

Plane Polarized, E17155

Plane Polarized, E17155