BGS mineralogy and petrology collection record

Sample number S52310; COLLNOYZ332;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Rather Porphyritic Microgranodiorite'
Stratigraphy Not entered
Comments Minor intrusion; rather porphyritic microgranodiorite
Locality details 6620 ft at 71 deg from Glenloyne House
50k map sheet Cluanie (72)

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Map reference NH 153 060
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


S52310

Cross Polarized, S52310

Plane Polarized, S52310

Plane Polarized, S52310