BGS mineralogy and petrology collection record

Sample number E3149
Sample Donor Usher,W.A.E.
Rock name 'Original entry: Slightly Schistose Grit'
Stratigraphy Not entered
Comments Not entered
Locality details Quarry by High Rd Tavistock to Princetown between Darneathorn and Gt. Collaton.
50k map sheet Dartmoor Forest (338)

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View the geology near 'Dartmoor Forest'

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


E3149

Cross Polarized, E3149

Plane Polarized, E3149

Plane Polarized, E3149