BGS mineralogy and petrology collection record

Sample number E54147; COLLNODF1343;
Sample Donor Frost,D.V.
Rock name Not entered
Stratigraphy Not entered
Comments Marginal variety of granite.
Locality details Cunyan Crags, 2400 Yds. S. of Threestone Burn House.
50k map sheet The Cheviot (5)

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Map reference NT 9770 1818
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


Cross Polarized, E54147

Plane Polarized, E54147

Plane Polarized, E54147