BGS mineralogy and petrology collection record

Sample number E4187
Sample Donor Usher,W.A.E.
Rock name 'Original entry: Schorl Rock (A Few Apatites)'
Stratigraphy Not entered
Comments Margins of 20' dyke.
Locality details Quarry North of Chytane Clayworks.
50k map sheet Bodmin (347)

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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


E4187

Cross Polarized, E4187

Plane Polarized, E4187

Plane Polarized, E4187