BGS mineralogy and petrology collection record

Sample number E5512; COLLNO327; NEG644M;
Sample Donor Barrow, G.
Rock name Rhyolite. 'Original entry: Elvan'
Stratigraphy Not entered
Comments Tourmaline and fluorite.
Locality details Tremore Quarry (West). (The small quarry).
50k map sheet Bodmin (347)

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Map reference SX 010 649
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


Cross Polarized, E5512

Plane Polarized, E5512

Plane Polarized, E5512