BGS mineralogy and petrology collection record

Sample number E522A
Sample Donor Ramsey,Professor
Rock name Granite. 'Original entry: Granite'
Stratigraphy Not entered
Comments Not entered
Locality details Mynydd Cefn Amwlch, 9 ml W of Pwllheli
50k map sheet Pwllheli (134)

View images in GeoScenic related to 'Pwllheli'

Map reference Not entered
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


E522A

Cross Polarized, E522A

Plane Polarized, E522A

Plane Polarized, E522A