BGS mineralogy and petrology collection record

Sample number S71425; COLLNOFY199;
Sample Donor Highton,A.J.
Rock name 'Original entry: Felsic Porphyry'
Stratigraphy Not entered
Comments From 12 m sheet strike 066 deg, dip 78 deg S; Caledonian
Locality details Allt Phocaichain
50k map sheet Fort Augustus (73)

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Map reference NH 3086 0990
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


S71425

Cross Polarized, S71425

Plane Polarized, S71425

Plane Polarized, S71425