BGS mineralogy and petrology collection record

Sample number S47292; COLLNOXQ229;
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Intermediate Jedburgh Type Olivine Basalt Mugearite (Or Trachybasalt)'
Stratigraphy Not entered
Comments Intermediate Jedburgh type olivine basalt mugearite (or trachybasalt), ?sill Kershopefoot basalt, lower Carboniferous ?lava
Locality details 1500 yards N 18 deg E from Bruntshielbog
50k map sheet Langholm (11)

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Map reference NY 410 835
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


S47292

Cross Polarized, S47292

Plane Polarized, S47292

Plane Polarized, S47292