BGS mineralogy and petrology collection record

Sample number S52318; COLLNOYZ367;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Microdiorite, Prefoliation; Similar To Semipelite'
Stratigraphy Not entered
Comments Microdiorite, prefoliation; similar to semipelite
Locality details 2680 ft at 31 deg from Glenloyne House
50k map sheet Cluanie (72)

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Map reference NH 138 061
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


S52318

Cross Polarized, S52318

Plane Polarized, S52318

Plane Polarized, S52318