BGS mineralogy and petrology collection record

Sample number E46528; COLLNORT58;
Sample Donor Taylor, R.T.
Rock name Not entered
Stratigraphy Not entered
Comments Foliated greenstone with vesicles ?, volcanic?
Locality details Long Rock, 1.69 Km. at 121 deg from St. Gulwal's Church, Gulwal.
50k map sheet Penzance (351)

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Map reference SW 4988 3082
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


E46528

Cross Polarized, E46528

Plane Polarized, E46528

Plane Polarized, E46528