BGS mineralogy and petrology collection record

Sample number E41599; COLLNOBL439;
Sample Donor Leveridge,B.E.
Rock name Not entered
Stratigraphy Not entered
Comments Featured acid tuff on Conway Valley Scarp, 5 m above base of vertical face
Locality details 300 m NW of Dolgarrog PO
50k map sheet Bangor (106)

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Map reference SH 7666 6755
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


E41599

Cross Polarized, E41599

Plane Polarized, E41599

Plane Polarized, E41599