BGS mineralogy and petrology collection record

Sample number S8498
Sample Donor Cunningham-Craig, E.H. (aka C. Craig)
Rock name 'Original entry: Biotite Granite (Granitite)'
Stratigraphy Not entered
Comments Plagioclase abundant
Locality details Allt Sionnaich
50k map sheet Balmoral (65)

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Map reference NO 083 856
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


S8498

Cross Polarized, S8498

Plane Polarized, S8498

Plane Polarized, S8498