BGS mineralogy and petrology collection record

Sample number S4164
Sample Donor Greenly,E.
Rock name 'Original entry: Biotite Gneiss'
Stratigraphy Not entered
Comments Granite bands
Locality details Shore, Portskerra
50k map sheet Reay (115)

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Map reference NC 878 664
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


S4164

Cross Polarized, S4164

Plane Polarized, S4164

Plane Polarized, S4164