BGS mineralogy and petrology collection record

Sample number S2981
Sample Donor Horne, J.
Rock name 'Original entry: Biotite Diorite'
Stratigraphy Not entered
Comments Fluxion in quartz
Locality details Durn Bay, NE of Portsoy
50k map sheet Banff (96)

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Map reference NJ 592 664
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


S2981

Cross Polarized, S2981

Plane Polarized, S2981

Plane Polarized, S2981