BGS mineralogy and petrology collection record

Sample number E13296
Sample Donor Anderson,F.W.
Rock name 'Original entry: Porphrite'
Stratigraphy Not entered
Comments DYKE SEE GEOLOGY OF ALNWICK MEMO P 10 Sample no.64
Locality details 1500YDS WNW OF 1096 COCHRANE PIKE
50k map sheet Alnwick (6)

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Map reference NT 995 142
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


E13296

Cross Polarized, E13296

Plane Polarized, E13296

Plane Polarized, E13296