BGS mineralogy and petrology collection record

Sample number S39051; COLLNOXQ167;
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Decomposed Quartz Dolerite'
Stratigraphy Not entered
Comments Decomposed quartz dolerite, central portion of dyke, 110 feet thick NE-SW direction, Permo-Carboniferous
Locality details River Esk, W bank, 340 yards downstream from Hag Burn
50k map sheet Langholm (11)

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Map reference NY 379 789
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


S39051

Cross Polarized, S39051

Plane Polarized, S39051

Plane Polarized, S39051