BGS mineralogy and petrology collection record

Sample number S6985
Sample Donor Barrow, G.
Rock name 'Original entry: Sillimanite-Garnet-Biotite Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details Tomachallich Crags
50k map sheet Banchory (66)

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Map reference NO 473 996
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


S6985

Cross Polarized, S6985

Plane Polarized, S6985

Plane Polarized, S6985