BGS mineralogy and petrology collection record

Sample number E12163; COLLNO921;
Sample Donor Road Board
Rock name 'Original entry: Muscovite Biotite Granite'
Stratigraphy Not entered
Comments Not entered
Locality details Whiterock Quarry, Calstock.
50k map sheet Tavistock (337)

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Map reference
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


E12163

Cross Polarized, E12163

Plane Polarized, E12163

Plane Polarized, E12163