BGS mineralogy and petrology collection record

Sample number E4788; COLLNO261;
Sample Donor Barrow, G.
Rock name 'Original entry: Sheared Spotted Mica (Phyllite)'
Stratigraphy Not entered
Comments Not entered
Locality details The Quarry. 1 mile up St. Breock Valley, S. of Wadebridge.
50k map sheet Camelford (336)

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Map reference SW 979 706
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


E4788

Cross Polarized, E4788

Plane Polarized, E4788

Plane Polarized, E4788