BGS mineralogy and petrology collection record

Sample number E31919
Sample Donor Dixon,E.E.L.
Rock name Not entered
Stratigraphy Not entered
Comments Chalcedony, partly replacing Chalybite in lode.
Locality details In lode of Wheal Unity, Gwinear.
50k map sheet Penzance (351)

View images in GeoScenic related to 'Penzance'

Map reference Not entered
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


E31919

Cross Polarized, E31919

Plane Polarized, E31919

Plane Polarized, E31919