BGS mineralogy and petrology collection record

Sample number S61361; COLLNOYR2239;
Sample Donor Smith,D.I.
Rock name 'Original entry: Pseudotachylite'
Stratigraphy Not entered
Comments 5cm vein of pseudotachylite; Lewisian
Locality details Marrogh
50k map sheet North Uist (89)

View images in GeoScenic related to 'North Uist'

View the geology near 'North Uist'

Map reference NF 8302 6968
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


S61361

Cross Polarized, S61361

Plane Polarized, S61361

Plane Polarized, S61361