BGS mineralogy and petrology collection record

Sample number E4932; E4932/A;
Sample Donor Museum Specimens
Rock name Granite. 'Original entry: Granophyre'
Stratigraphy Not entered
Comments Not entered
Locality details Llangynogg Qry. 14 ml W by S of Oswestry
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

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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


E4932

Cross Polarized, E4932

Plane Polarized, E4932

Plane Polarized, E4932