BGS mineralogy and petrology collection record

Sample number S48252; COLLNOYT300;
Sample Donor Howells,M.F.
Rock name 'Original entry: Olivine Basalt'
Stratigraphy Not entered
Comments Olivine basalt, Birrenswark lava
Locality details Kirk Hill, 1150 yards W of Ettleton Church
50k map sheet Langholm (11)

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Map reference NY 462 863
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


S48252

Cross Polarized, S48252

Plane Polarized, S48252

Plane Polarized, S48252