BGS mineralogy and petrology collection record

Sample number S48238; COLLNOYT286;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Birrenswark lava
Locality details Head of Tarras Water
50k map sheet Langholm (11)

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Map reference NY 449 937
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


S48238

Cross Polarized, S48238

Plane Polarized, S48238

Plane Polarized, S48238