BGS mineralogy and petrology collection record

Sample number S44595; COLLNOYT21;
Sample Donor Howells,M.F.
Rock name 'Original entry: Sandy Fine-Grained Dolemite'
Stratigraphy Not entered
Comments Sandy fine-grained dolemite, central plug of vent
Locality details 2250 yards E of Cooms Farm
50k map sheet Langholm (11)

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Map reference NY 418 900
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


S44595

Cross Polarized, S44595

Plane Polarized, S44595

Plane Polarized, S44595