BGS mineralogy and petrology collection record

Sample number E50658; COLLNODF1251;
Sample Donor Frost,D.V.
Rock name 'Original entry: Biotite Pyroxene Porphyrite'
Stratigraphy Not entered
Comments Samples from Cheviot Granite and intruded ? porphyritic dykes.
Locality details River Breamish, 730 Yds. NW. of High Bleakhope.
50k map sheet The Cheviot (5)

View images in GeoScenic related to 'The Cheviot'

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Map reference NT 9212 1611
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


E50658

Cross Polarized, E50658

Plane Polarized, E50658

Plane Polarized, E50658