BGS mineralogy and petrology collection record

Sample number E14392; COLLNOLP213;
Sample Donor Matley, C.A
Rock name 'Original entry: Porphyritic Volcanic Rock'
Stratigraphy Not entered
Comments Pale porphyry
Locality details Pen Bolas Qry.
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


E14392

Cross Polarized, E14392

Plane Polarized, E14392

Plane Polarized, E14392