BGS mineralogy and petrology collection record

Sample number S83840; COLLNOFY1125;
Sample Donor Highton,A.J.
Rock name Microgranite. 'Original entry: Microgranite'
Stratigraphy Not entered
Comments Fine grained non-porphyritic microgranite
Locality details 1400m SE of Cnoc Fraing
50k map sheet Tomatin (74W)

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Map reference NH 8170 1359
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


S83840

Cross Polarized, S83840

Plane Polarized, S83840

Plane Polarized, S83840