BGS mineralogy and petrology collection record

Sample number S39958; COLLNOXQ 194;
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Olivine Basalt, Dalmeny Type'
Stratigraphy Not entered
Comments Olivine basalt, Dalmeny type, centre of second flow of Birrenswark lavas ?Craiglockart
Locality details 1270 yards W 33 deg S from Murtholm
50k map sheet Dumfries (10)

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Map reference NY 35 83
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


S39958

Cross Polarized, S39958

Plane Polarized, S39958

Plane Polarized, S39958