BGS mineralogy and petrology collection record

Sample number S33474; COLLNOGA148;
Sample Donor Anderson,J.G.C.
Rock name 'Original entry: Olivine Basalt'
Stratigraphy Not entered
Comments Lava: chloritised glassy mesostasis
Locality details 1550 yds S by W of W end of Loch Humphrey
50k map sheet Glasgow (30)

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Map reference NS 4528 7482
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


S33474

Cross Polarized, S33474

Plane Polarized, S33474

Plane Polarized, S33474