BGS mineralogy and petrology collection record

Sample number S47255; COLLNOXH237;
Sample Donor Tulloch,W.
Rock name 'Original entry: Decomposed Semi Mafic Igneous Rock'
Stratigraphy Not entered
Comments Decomposed semi mafic igneous rock, ?sill
Locality details Glandwan Burn 1300 yards N 55 deg E of Arkleton
50k map sheet Langholm (11)

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Map reference NY 388 921
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


S47255

Cross Polarized, S47255

Plane Polarized, S47255

Plane Polarized, S47255