BGS mineralogy and petrology collection record

Sample number S47290; COLLNOXQ227;
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Altered Olivine Basalt (Dunsappie Type)'
Stratigraphy Not entered
Comments Altered olivine basalt (Dunsappie type), Kershopefoot basalt, lower Carboniferous ?lava
Locality details Watsons Sike, 200 yards upstream from confluence with Mid Cleuch
50k map sheet Langholm (11)

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Map reference NY 421 820
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


S47290

Cross Polarized, S47290

Plane Polarized, S47290

Plane Polarized, S47290