BGS mineralogy and petrology collection record

Sample number S62248; COLLNOGX102;
Sample Donor Mendum,J.R.
Rock name 'Original entry: Biotitic Metasedimentary Gneiss'
Stratigraphy Not entered
Comments Biotitic metasedimentary gneiss; Lewisian
Locality details W flank of Criribheinn
50k map sheet South Uist ? (69)

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Map reference NF 7612 2455
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


S62248

Cross Polarized, S62248

Plane Polarized, S62248

Plane Polarized, S62248