BGS mineralogy and petrology collection record

Sample number S2884
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Very fine, little or no quartz
Locality details At East Cowden, 1 mile S of Comrie
50k map sheet Crieff (47)

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Map reference NN 781 206
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


Cross Polarized, S2884

Plane Polarized, S2884

Plane Polarized, S2884