BGS mineralogy and petrology collection record

Sample number E36158; COLLNOWG281;
Sample Donor Wadge,A.J.
Rock name 'Original entry: Altered Feldspar Porphyry'
Stratigraphy Not entered
Comments TUFF? ASH? LAVA?
Locality details 210YD AT 77d FROM 1402' sp.lt ONBURREY HILL
50k map sheet Penrith (24)

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Map reference NY 6862 3014
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


E36158

Cross Polarized, E36158

Plane Polarized, E36158

Plane Polarized, E36158