BGS mineralogy and petrology collection record

Sample number S67058; COLLNOYC2853;
Sample Donor Mykura,W.
Rock name 'Original entry: Hard Purple Fine-Grained Sandstone'
Stratigraphy Not entered
Comments Middle ORS
Locality details NW slope of Creag Bhreac, 490 m S 10 deg E of Foyers Mains
50k map sheet Fort Augustus (73)

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Map reference NH 494 202
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


S67058

Cross Polarized, S67058

Plane Polarized, S67058

Plane Polarized, S67058