BGS mineralogy and petrology collection record

Sample number E11641
Sample Donor Howe,J.A.
Rock name 'Original entry: Carbonaceous & Micaceous Sandstone'
Stratigraphy Not entered
Comments REFACTORY ROCKS SEE MIN. RES. VI (2nd edn) P 48 Sample no.4506
Locality details BYERLEY HOUSE QUARRY
50k map sheet Wolsingham (26)

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Map reference NZ 110 441
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


E11641

Cross Polarized, E11641

Plane Polarized, E11641

Plane Polarized, E11641