BGS mineralogy and petrology collection record

Sample number S5231
Sample Donor Greenly,E.
Rock name 'Original entry: Hornblende-Biotite Gneiss'
Stratigraphy Not entered
Comments Granulitic
Locality details Armadale Burn, upper end
50k map sheet Reay (115)

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Map reference NC 802 623
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


S5231

Cross Polarized, S5231

Plane Polarized, S5231

Plane Polarized, S5231