BGS mineralogy and petrology collection record

Sample number S74294; COLLNOGX860;
Sample Donor Mendum,J.R.
Rock name Semipelite.
Stratigraphy Not entered
Comments Garnet-mica semipelite
Locality details 150m NNE of Bridge of Brown
50k map sheet Tomintoul (75)

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Map reference NJ 1243 2074
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


S74294

Cross Polarized, S74294

Plane Polarized, S74294

Plane Polarized, S74294