BGS mineralogy and petrology collection record

Sample number S82844; COLLNOCX2582;
Sample Donor Smith,C.G.
Rock name Tonalite. 'Original entry: Tonalite'
Stratigraphy Not entered
Comments Tonalite with occasional pink feldspar megacrysts
Locality details Tom bad a`Mhonaidh, by track
50k map sheet Ballater (65E)

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Map reference NO 2873 9190
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, S82844

Plane Polarized, S82844

Plane Polarized, S82844