BGS mineralogy and petrology collection record

Sample number S71421; COLLNOFY195;
Sample Donor Highton,A.J.
Rock name 'Original entry: Microdiorite'
Stratigraphy Not entered
Comments From 0.92 m sheet strike 078 deg, dip unknown; Caledonain
Locality details Allt Phocaichain
50k map sheet Fort Augustus (73)

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Map reference NH 3149 1046
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


S71421

Cross Polarized, S71421

Plane Polarized, S71421

Plane Polarized, S71421