BGS mineralogy and petrology collection record

Sample number S21093
Sample Donor Haldane,D.
Rock name 'Original entry: Quartz-Feldspar Granulite'
Stratigraphy Not entered
Comments Involved in the Strath Fleet Crush which limits the Lairg Granodiorite on its south side
Locality details In burn Allt Loch na Saobhaidh
50k map sheet Lairg (102)

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Map reference NC 66297 03529
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


S21093

Cross Polarized, S21093

Plane Polarized, S21093

Plane Polarized, S21093