BGS mineralogy and petrology collection record

Sample number S82064; COLLNOCX2301;
Sample Donor Smith,C.G.
Rock name Tonalite. 'Original entry: Tonalite'
Stratigraphy Not entered
Comments Tonalite with bladed biotite cut by aplite
Locality details Creag nan Gall, top of NE face
50k map sheet Ballater (65E)

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Map reference NO 2655 9210
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, S82064

Plane Polarized, S82064

Plane Polarized, S82064