BGS mineralogy and petrology collection record

Sample number S74821; COLLNOMY294;
Sample Donor Gould,D.
Rock name Tonalite.
Stratigraphy Not entered
Comments Medium-coarse grained foliated "tonalite" (2m boulder from beside forestry track)
Locality details Forestry track, 400m NE of Larch Hill entrance to F.C.
50k map sheet Inverurie (76E)

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Map reference NJ 6467 1110
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, S74821

Plane Polarized, S74821

Plane Polarized, S74821