BGS mineralogy and petrology collection record

Sample number S77694; COLLNOCX1935;
Sample Donor Smith,C.G.
Rock name 'Original entry: Porphyritic Quartz-Microdiorite'
Stratigraphy Not entered
Comments Not entered
Locality details Gully 50 m SE of Duchrie Burn gorge
50k map sheet Balmoral (65)

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Map reference NO 2380 9938
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


S77694

Cross Polarized, S77694

Plane Polarized, S77694

Plane Polarized, S77694