BGS mineralogy and petrology collection record

Sample number E62940; COLLNOMG414;
Sample Donor Petterson, M.G
Rock name Not entered
Stratigraphy Not entered
Comments ? Siltstone
Locality details Monks Bridge; River Calder
50k map sheet Gosforth (37)

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Map reference NY 0640 0965
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


E62940

Cross Polarized, E62940

Plane Polarized, E62940

Plane Polarized, E62940