BGS mineralogy and petrology collection record

Sample number E12538
Sample Donor Anderson,W.
Rock name 'Original entry: Porphyrite'
Stratigraphy Not entered
Comments LAVA Sample no.33
Locality details EWE HILL 1000YDS NW OF GRENDWICKS
50k map sheet Alnwick (6)

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Map reference NT 994 132
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


E12538

Cross Polarized, E12538

Plane Polarized, E12538

Plane Polarized, E12538