BGS mineralogy and petrology collection record

Sample number E18158; E18158/A; COLLNORB1644;
Sample Donor Road Board
Rock name 'Original entry: Elvan With Tourmaline'
Stratigraphy Not entered
Comments Occurs on vertical vein about 30 Ft. wide.
Locality details Burras Quarry, Wendron, about 400 Yds. E. of Burras Farm.
50k map sheet Falmouth (352)

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Map reference
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


E18158

Cross Polarized, E18158

Plane Polarized, E18158

Plane Polarized, E18158


E18158/A

Cross Polarized, E18158/A

Plane Polarized, E18158/A

Plane Polarized, E18158/A