BGS mineralogy and petrology collection record

Sample number S83852; COLLNOFY1137;
Sample Donor Highton,A.J.
Rock name Microgranite. 'Original entry: Microgranite'
Stratigraphy Not entered
Comments Porphyritic microgranite
Locality details Geal Charn Beag
50k map sheet Tomatin (74W)

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Map reference NH 8455 1436
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


S83852

Cross Polarized, S83852

Plane Polarized, S83852

Plane Polarized, S83852