BGS mineralogy and petrology collection record

Sample number S53104; COLLNOYZ563;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Melanic Microdiorite'
Stratigraphy Not entered
Comments Melanic microdiorite
Locality details 3340 ft at 292 deg from Bealachasain
50k map sheet Cluanie (72)

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Map reference NG 887 178
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


S53104

Cross Polarized, S53104

Plane Polarized, S53104

Plane Polarized, S53104