BGS mineralogy and petrology collection record

Sample number S64437; COLLNOYC2738;
Sample Donor Mykura,W.
Rock name 'Original entry: Dark Grey Calcareous Mudstone (Calcilutite)'
Stratigraphy Not entered
Comments Dark grey calcareous mudstone (calcilutite); ?Middle ORS
Locality details North shore of Lochan an Eoin Ruadha, 1250 m NE of summit of Torr an Daimh
50k map sheet Inverness (83)

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Map reference NH 611 323
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


S64437

Cross Polarized, S64437

Plane Polarized, S64437

Plane Polarized, S64437