BGS mineralogy and petrology collection record

Sample number S76182; COLLNOFY571;
Sample Donor Highton,A.J.
Rock name Porphyry.
Stratigraphy Not entered
Comments Felsitic porphyry 032 90 3m slight foliation parallel at margin
Locality details 150m WNW of Eas Allt a Mhail
50k map sheet Loch Eil (62)

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Map reference NH 0405 0213
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


S76182

Cross Polarized, S76182

Plane Polarized, S76182

Plane Polarized, S76182