BGS mineralogy and petrology collection record

Sample number S11065
Sample Donor Barrow, G.
Rock name 'Original entry: Flaggy Biotite-Gneiss'
Stratigraphy Not entered
Comments Lenticular structure less marked than S.11064. Quartz = feldspar in amount; microcline = plagioclase.
Locality details A. of flaggy ground An Sgarsoch
50k map sheet Kingussie (64)

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Map reference NN 90 83
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


S11065

Cross Polarized, S11065

Plane Polarized, S11065

Plane Polarized, S11065