BGS mineralogy and petrology collection record

Sample number S4677
Sample Donor Horne, J.
Rock name 'Original entry: Biotite Gneiss'
Stratigraphy Not entered
Comments Garnetiferous
Locality details Swordly Bay, Bettyhill
50k map sheet Reay (115)

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Map reference NC 734 636
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


S4677

Cross Polarized, S4677

Plane Polarized, S4677

Plane Polarized, S4677