BGS mineralogy and petrology collection record

Sample number E46968; E46968/A; E46968/B; COLLNORT66;
Sample Donor Taylor, R.T.
Rock name Not entered
Stratigraphy Not entered
Comments Elvan (porphyritic microgranite).
Locality details Foreshore, S. of Venton Farm, 1400 m. bearing 074 deg from St. Michael's Church, St. Michael's Mount.
50k map sheet Penzance (351)

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Map reference SW 5278 3016
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


E46968/A

Cross Polarized, E46968/A

Plane Polarized, E46968/A

Plane Polarized, E46968/A


E46968/B

Cross Polarized, E46968/B

Plane Polarized, E46968/B

Plane Polarized, E46968/B