BGS mineralogy and petrology collection record

Sample number S71417; COLLNOFY191;
Sample Donor Highton,A.J.
Rock name 'Original entry: Biotite Granite'
Stratigraphy Not entered
Comments From 10 m sheet strike 175 deg, dip 80 deg E; Caledonian
Locality details Allt Phocaichain
50k map sheet Fort Augustus (73)

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Map reference NH 3198 1045
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


S71417

Cross Polarized, S71417

Plane Polarized, S71417

Plane Polarized, S71417