BGS mineralogy and petrology collection record

Sample number S52297; COLLNOYZ294;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Felsic Microdiorite'
Stratigraphy Not entered
Comments Felsic microdiorite fPM
Locality details 5580 ft at 108 deg from Glenloyne House
50k map sheet Cluanie (72)

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Map reference NH 150 049
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


S52297

Cross Polarized, S52297

Plane Polarized, S52297

Plane Polarized, S52297