BGS mineralogy and petrology collection record

Sample number S71422; COLLNOFY196;
Sample Donor Highton,A.J.
Rock name 'Original entry: Leucomicrodiorite "Felsic Porphyrite"'
Stratigraphy Not entered
Comments From 0.4 m sheet strike 155 deg, dip 90 deg; Caledonain
Locality details Allt Phocaichain
50k map sheet Fort Augustus (73)

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Map reference NH 3148 1037
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


S71422

Cross Polarized, S71422

Plane Polarized, S71422

Plane Polarized, S71422