BGS mineralogy and petrology collection record

Sample number E62202; COLLNOLC836;
Sample Donor Fortey,N.J.
Rock name Tuff.
Stratigraphy Ashgill.
Comments Rhyolitic tuff, Cautley Inlier
Locality details Backside Beck, Cautley
50k map sheet Kirkby Stephen (40)

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Map reference SD 6960 9937
Year collected 1990 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E62202

Cross Polarized, E62202

Plane Polarized, E62202

Plane Polarized, E62202