BGS mineralogy and petrology collection record

Sample number S62215; COLLNOGX69;
Sample Donor Mendum,J.R.
Rock name 'Original entry: Pseudotachylite In Grey Gneiss'
Stratigraphy Not entered
Comments Pseudotachylite in grey gneiss; Lewisian
Locality details Loch an Strumore, N Uist
50k map sheet North Uist (89)

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Map reference NF 9028 6915
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


S62215

Cross Polarized, S62215

Plane Polarized, S62215

Plane Polarized, S62215