BGS mineralogy and petrology collection record

Sample number S53034; COLLNOYZ597;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Melanic Microdiorite'
Stratigraphy Not entered
Comments Melanic microdiorite; minor intrusion
Locality details 1480 ft at 257 deg from Bealachasain
50k map sheet Cluanie (72)

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Map reference NG 892 173
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


S53034

Cross Polarized, S53034

Plane Polarized, S53034

Plane Polarized, S53034