BGS mineralogy and petrology collection record

Sample number S39048; COLLNOXQ164;
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Fine-Grained Decomposed Olivine Bearing Quartz Dolerite'
Stratigraphy Not entered
Comments Fine-grained decomposed olivine bearing quartz dolerite, fine-grained margin of dyke, 75 feet thick E-W direction, Permo-Carboniferous
Locality details River Esk, W bank, 450 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


S39048

Cross Polarized, S39048

Plane Polarized, S39048

Plane Polarized, S39048