BGS mineralogy and petrology collection record

Sample number S68865
Sample Donor Rock,N.M.S.
Rock name 'Original entry: Schist With Feldspathic Augen'
Stratigraphy Not entered
Comments c. 40 cm thick, structurally overlying S. 68866; Glen Urquhart Metamorphic-Serpentinite Complex
Locality details Disused quarry, near Gartally road W of Balnagrantach
50k map sheet Fort Augustus (73)

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Map reference NH 4913 3160
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


S68865

Cross Polarized, S68865

Plane Polarized, S68865

Plane Polarized, S68865