BGS mineralogy and petrology collection record

Sample number E67641; COLLNOGW629;
Sample Donor Woodhall, D.G.
Rock name Not entered
Stratigraphy Not entered
Comments Silicic tuff within Camnant Mdst. Fmn.
Locality details North of Blaen Edw
50k map sheet Knighton (180)

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Map reference SO 1433 5045
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


E67641

Cross Polarized, E67641

Plane Polarized, E67641

Plane Polarized, E67641