BGS mineralogy and petrology collection record

Sample number S56690; COLLNOYZ1040;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Fine-Grained Foliated Microdiorite'
Stratigraphy Not entered
Comments Fine-grained foliated microdiorite kPM; (xenoliths in inclined sheet of S. 56688)
Locality details 5800 ft at 116 deg from Sgurr nan Conbhairean summit
50k map sheet Cluanie (72)

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Map reference NH 144 130
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


S56690

Cross Polarized, S56690

Plane Polarized, S56690

Plane Polarized, S56690