BGS mineralogy and petrology collection record

Sample number S74902; COLLNOGX1075;
Sample Donor Mendum,J.R.
Rock name 'Original entry: Grey / Pink / Cream Mottled Biotite Felsite'
Stratigraphy Not entered
Comments Not entered
Locality details Hillslope (scree) adjacent to upper part of little Caochan Odhar
50k map sheet Tomintoul (75)

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Map reference NJ 2275 0557
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


S74902

Cross Polarized, S74902

Plane Polarized, S74902

Plane Polarized, S74902