BGS mineralogy and petrology collection record

Sample number S82910; COLLNOGX1314;
Sample Donor Mendum,J.R.
Rock name Tonalite. 'Original entry: Quartz Diorite'
Stratigraphy Not entered
Comments Pinkened quartz diorite/granodiorite
Locality details Burn of Altduthrie 30m NNW of Bachnagairn
50k map sheet Ballater (65E)

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Map reference NO 2549 7953
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, S82910

Plane Polarized, S82910

Plane Polarized, S82910