BGS mineralogy and petrology collection record

Sample number S83902; COLLNOGX1378;
Sample Donor Mendum,J.R.
Rock name Tonalite. 'Original entry: Tonalite'
Stratigraphy Not entered
Comments Tonalite to granite
Locality details R. S Esk above Bachnagairn
50k map sheet Balmoral (65)

View images in GeoScenic related to 'Balmoral'

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Map reference NO 2506 7998
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, S83902

Plane Polarized, S83902

Plane Polarized, S83902