BGS mineralogy and petrology collection record

Sample number S17689
Sample Donor Crampton, Cecil B.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details N branch of the Allt a'Chuilinn Beag
50k map sheet Altnaharra (108)

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Map reference NC 6558 2834
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


S17689

Cross Polarized, S17689

Plane Polarized, S17689

Plane Polarized, S17689