BGS mineralogy and petrology collection record

Sample number S7768
Sample Donor Kynaston, Herbert
Rock name 'Original entry: Grains Of Alkali Feldspar, Quartz And Oligoclase In A Matrix Containing Quartz, Feldspar, Epidote, Chlorite And Sphene'
Stratigraphy Not entered
Comments Greenish gritty rock, associated with grits; Mid Argyll Mem, p. 55
Locality details Near Ballimeanoch, Loch Awe side
50k map sheet Inverarray (37)

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Map reference NN 013 164
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


S7768

Cross Polarized, S7768

Plane Polarized, S7768

Plane Polarized, S7768