BGS mineralogy and petrology collection record

Sample number S39987
Sample Donor Beer,K.E.
Rock name 'Original entry: Crushed Gneiss'
Stratigraphy Not entered
Comments Centre of minor crush zone
Locality details Geodh' an Tuill, Mollerap, 2 miles NW of Barvas Inn
50k map sheet Lewis (105)

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Map reference NB 322 506
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


S39987

Cross Polarized, S39987

Plane Polarized, S39987

Plane Polarized, S39987