BGS mineralogy and petrology collection record

Sample number E992
Sample Donor Rutley,F.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Hardwick Quarry, N. of Tavistock.
50k map sheet Tavistock (337)

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Map reference SX 482 771
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


E992

Cross Polarized, E992

Plane Polarized, E992

Plane Polarized, E992