BGS mineralogy and petrology collection record

Sample number E46520; COLLNORT50;
Sample Donor Taylor, R.T.
Rock name Not entered
Stratigraphy Not entered
Comments Coarse gabbroic, intrusive greenstone similar to RT 49 but more altered.
Locality details The Greeb, 910 m. at 230 deg from St. Perran's Church, Perranuthnoe.
50k map sheet Penzance (358)

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Map reference SW 5302 2901
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


E46520

Cross Polarized, E46520

Plane Polarized, E46520

Plane Polarized, E46520