BGS mineralogy and petrology collection record

Sample number E5516; COLLNO331; NEG641M;
Sample Donor Barrow, G.
Rock name Rhyolite. 'Original entry: Elvan'
Stratigraphy Not entered
Comments Not entered
Locality details Little quarry in Bodwannick Wood.
50k map sheet Bodmin (347)

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Map reference SX 030 655
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, E5516

Plane Polarized, E5516

Plane Polarized, E5516