BGS mineralogy and petrology collection record

Sample number E54149; COLLNODF1345;
Sample Donor Frost,D.V.
Rock name Not entered
Stratigraphy Not entered
Comments Granophyric type of granite, heavily veined by tourmaline.
Locality details Unnamed tributory, S. side of Threestone Burn House, 2000 Yds. WSW. of Threestone Burn House.
50k map sheet The Cheviot (5)

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Map reference NT 9595 1940
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, E54149

Plane Polarized, E54149

Plane Polarized, E54149