BGS mineralogy and petrology collection record

Sample number S4168
Sample Donor Greenly,E.
Rock name 'Original entry: Hornblende-Biotite Gneiss'
Stratigraphy Not entered
Comments Veins in basic rock
Locality details Shore, Portskerra
50k map sheet Reay (115)

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Map reference NC 871 663
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


S4168

Cross Polarized, S4168

Plane Polarized, S4168

Plane Polarized, S4168