BGS mineralogy and petrology collection record

Sample number E13966; COLLNOB7//80;
Sample Donor Burnett, G.
Rock name 'Original entry: Albite-Biotite Porphyrite'
Stratigraphy Not entered
Comments PURPLE GRANITE OR MICA PORPH. SILL DYKE SEE GEOLOGY CHEVIOT HILLS P 104
Locality details COLLEGE BURN 2400' NNE 1631 AUCHOPE RIGG
50k map sheet The Cheviot (5)

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Map reference NT 879 209
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


E13966

Cross Polarized, E13966

Plane Polarized, E13966

Plane Polarized, E13966