BGS mineralogy and petrology collection record

Sample number S83821; COLLNOFY1106;
Sample Donor Highton,A.J.
Rock name Microgranite. 'Original entry: Microgranite'
Stratigraphy Not entered
Comments Porphyritic foliated biotite microgranite
Locality details NW slope Little Conval
50k map sheet Rothes (85)

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Map reference NJ 2932 4943
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


S83821

Cross Polarized, S83821

Plane Polarized, S83821

Plane Polarized, S83821