BGS mineralogy and petrology collection record

Sample number E31880; COLLNO4;
Sample Donor Dixon,E.E.L.
Rock name Not entered
Stratigraphy Not entered
Comments Greisen with tourmaline and topaz; bordering veins of quartz and wolframite.
Locality details St. Michael's Mount.
50k map sheet Penzance (351)

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Map reference SW 515 298
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


E31880

Cross Polarized, E31880

Plane Polarized, E31880

Plane Polarized, E31880