BGS mineralogy and petrology collection record

Sample number S4542
Sample Donor Barrow, G.
Rock name 'Original entry: Sillimanite Gneiss'
Stratigraphy Not entered
Comments Staurolite
Locality details S centre of Water of Unich
50k map sheet Balmoral (65)

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Map reference NO 35 79
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


S4542

Cross Polarized, S4542

Plane Polarized, S4542

Plane Polarized, S4542