BGS mineralogy and petrology collection record

Sample number E46522; COLLNORT52;
Sample Donor Taylor, R.T.
Rock name Not entered
Stratigraphy Not entered
Comments Fine grained greenstone, sometimes porphyrtic unaltered volcanic ?
Locality details The Beacon, Marazion, 1 Km. ay 030 deg from St. Michael's Church, St. Michael's Mount.
50k map sheet Penzance (351)

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Map reference SW 5199 3069
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


E46522

Cross Polarized, E46522

Plane Polarized, E46522

Plane Polarized, E46522