BGS mineralogy and petrology collection record

Sample number S43922; COLLNOYS22;
Sample Donor Armstrong,M.
Rock name 'Original entry: Grey Calcareous Sandstone'
Stratigraphy Not entered
Comments Grey calcareous sandstone
Locality details Quarry, 800 yds N 40 deg W of Whistlebrae
50k map sheet Stirling (39)

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Map reference NN 8184 1053
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


S43922

Cross Polarized, S43922

Plane Polarized, S43922

Plane Polarized, S43922