BGS mineralogy and petrology collection record

Sample number E993
Sample Donor Rutley,F.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Week, about 1 mile NW. of Brent Tor.
50k map sheet Tavistock (337)

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Map reference SX 452 811
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


E993

Cross Polarized, E993

Plane Polarized, E993

Plane Polarized, E993