BGS mineralogy and petrology collection record

Sample number S76906; COLLNORY56;
Sample Donor Keys,R.
Rock name Diorite.
Stratigraphy Not entered
Comments Mafic intrusive; NE trending appinite dyke
Locality details Allt a'Choire Chomharsain
50k map sheet Glen Roy (63)

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Map reference NN 4540 8692
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


S76906

Cross Polarized, S76906

Plane Polarized, S76906

Plane Polarized, S76906