BGS mineralogy and petrology collection record

Sample number E22638
Sample Donor Dunham,K.C.
Rock name 'Original entry: Quartz Dolerite'
Stratigraphy Not entered
Comments Sample no. 1978
Locality details SWINBURNE QUARRY 3M NE BARRASFORD COLWELL
50k map sheet Bellingham (13)

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Map reference NY 985 789
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


E22638

Cross Polarized, E22638

Plane Polarized, E22638

Plane Polarized, E22638