BGS mineralogy and petrology collection record

Sample number S74595; COLLNOGX1016;
Sample Donor Mendum,J.R.
Rock name Semipelite.
Stratigraphy Not entered
Comments Charcoal grey calcareous semipelite
Locality details Allt na Cluaine, 90m SW of junction with River Avon
50k map sheet Tomintoul (75)

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Map reference NJ 1494 1937
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


S74595

Cross Polarized, S74595

Plane Polarized, S74595

Plane Polarized, S74595