BGS mineralogy and petrology collection record

Sample number S62993; COLLNOGX124;
Sample Donor Mendum,J.R.
Rock name 'Original entry: Fine-Grained Acid Gneiss'
Stratigraphy Not entered
Comments Fine-grained acid gneiss; Lewisian
Locality details 620 m ESE of Flisaval, N Uist
50k map sheet North Uist (89)

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Map reference NF 8828 6917
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


S62993

Cross Polarized, S62993

Plane Polarized, S62993

Plane Polarized, S62993