BGS mineralogy and petrology collection record

Sample number E11657
Sample Donor Howe,J.A.
Rock name Not entered
Stratigraphy Not entered
Comments SILICA BRICKS Sample no.4504
Locality details GIRLING Co. CROOK
50k map sheet Wolsingham (26)

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Map reference NZ 16 35
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


E11657

Cross Polarized, E11657

Plane Polarized, E11657

Plane Polarized, E11657