BGS mineralogy and petrology collection record

Sample number S7209
Sample Donor Barrow, G.
Rock name 'Original entry: Muscovite-Biotite Gneiss'
Stratigraphy Not entered
Comments With andalusite
Locality details A. Near the burn edge (Charr) NW of the Cairn o'Mount, 50 yds upstream of S.7208
50k map sheet Banchory (66)

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Map reference NO 615 802
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


S7209

Cross Polarized, S7209

Plane Polarized, S7209

Plane Polarized, S7209