BGS mineralogy and petrology collection record

Sample number S8220
Sample Donor Cunningham-Craig, E.H. (aka C. Craig)
Rock name 'Original entry: Biotite Gneiss (Granulitic)'
Stratigraphy Not entered
Comments Not entered
Locality details Glas Allt
50k map sheet Balmoral (65)

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Map reference NO 039 989
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


S8220

Cross Polarized, S8220

Plane Polarized, S8220

Plane Polarized, S8220