BGS mineralogy and petrology collection record

Sample number S82314; COLLNOCX2527;
Sample Donor Smith,C.G.
Rock name Tonalite. 'Original entry: Tonalite'
Stratigraphy Not entered
Comments Coarse to very coarse biotite tonalite
Locality details c.20m E of Small Lochan
50k map sheet Ballater (65E)

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Map reference NO 2535 9690
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, S82314

Plane Polarized, S82314

Plane Polarized, S82314