BGS mineralogy and petrology collection record

Sample number S92990; COLLNOCX2733;
Sample Donor Smith,C.G.
Rock name Tonalite. 'Original entry: Tonalite'
Stratigraphy Not entered
Comments Tonalite with pink ?K feldspar phenocrysts
Locality details 180m E of track, Creag nan Gall
50k map sheet Ballater (65E)

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Map reference NO 2565 9270
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, S92990

Plane Polarized, S92990

Plane Polarized, S92990