BGS mineralogy and petrology collection record

Sample number S92506; COLLNOYW1962;
Sample Donor May,F.
Rock name Metadiorite. 'Original entry: Microdiorite'
Stratigraphy Not entered
Comments Porphyritic Microdiorite dyke
Locality details NW of Auchivarie
50k map sheet Glen Roy (63)

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Map reference NN 2927 9376
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


S92506

Cross Polarized, S92506

Plane Polarized, S92506

Plane Polarized, S92506