BGS mineralogy and petrology collection record

Sample number S75769; COLLNOGX1096;
Sample Donor Mendum,J.R.
Rock name Paraschist.
Stratigraphy Not entered
Comments Garnet graphitic semipelitic schist
Locality details Allt a'Choileachain, 640m W of junction with Allt Cullach
50k map sheet Tomintoul (75)

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Map reference NJ 2373 2897
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


S75769

Cross Polarized, S75769

Plane Polarized, S75769

Plane Polarized, S75769