BGS mineralogy and petrology collection record

Sample number S48251; COLLNOYT299;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Birrenswark lava
Locality details Upper Nick, S side of Arkleton Hill
50k map sheet Langholm (11)

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Map reference NY 405 913
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


S48251

Cross Polarized, S48251

Plane Polarized, S48251

Plane Polarized, S48251