BGS mineralogy and petrology collection record

Sample number S53115; COLLNOYZ586;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Melanic Microdiorite'
Stratigraphy Not entered
Comments Melanic microdiorite
Locality details 2200 ft at 265 deg from Bealachasain
50k map sheet Cluanie (72)

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Map reference NG 889 173
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


S53115

Cross Polarized, S53115

Plane Polarized, S53115

Plane Polarized, S53115