BGS mineralogy and petrology collection record

Sample number E13305
Sample Donor Anderson,F.W.
Rock name 'Original entry: Quartz-Mica-Porphyry'
Stratigraphy Not entered
Comments INTRUSIVE VERY BROAD DYKE EDGE NOT SEEN SEE GEOLOGY OF ALNWICK MEMO P 10 Sample no.61a
Locality details 250YDS W OF INGRAM APPROX. 600YDS N OF No 53
50k map sheet Alnwick (6)

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Map reference NU 015 169
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


E13305

Cross Polarized, E13305

Plane Polarized, E13305

Plane Polarized, E13305