BGS mineralogy and petrology collection record

Sample number S76723; COLLNOYW1597;
Sample Donor May,F.
Rock name Andesite.
Stratigraphy Not entered
Comments Porphyrite dyke
Locality details Creagan Breac
50k map sheet Glen Roy (63)

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Map reference NN 3803 9027
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


S76723

Cross Polarized, S76723

Plane Polarized, S76723

Plane Polarized, S76723