BGS mineralogy and petrology collection record

Sample number S82355; COLLNOCX2570;
Sample Donor Smith,C.G.
Rock name Tonalite. 'Original entry: Quartz Diorite'
Stratigraphy Not entered
Comments Medium grained quartz diorite dyke
Locality details Cairn 670m ENE of Ardoch Farm
50k map sheet Ballater (65E)

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Map reference NO 2694 9596
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


Cross Polarized, S82355

Plane Polarized, S82355

Plane Polarized, S82355