BGS mineralogy and petrology collection record

Sample number E488; E488/A;
Sample Donor Ramsey,Professor
Rock name 'Original entry: Albite Granophyre'
Stratigraphy Not entered
Comments Porphyritic
Locality details Llanbedrog Qry. 3 ml W of Pwllheli
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


E488

Cross Polarized, E488

Plane Polarized, E488

Plane Polarized, E488


E488/A

Cross Polarized, E488/A

Plane Polarized, E488/A

Plane Polarized, E488/A