BGS mineralogy and petrology collection record

Sample number E39820; MR30761; COLLNOJH876;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Big feldspar granite.
Locality details Main Tor, Greator Rocks, 2 miles NE. of Widecombe.
50k map sheet Dartmoor Forest (338)

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Map reference SX 748 786
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


E39820

Cross Polarized, E39820

Plane Polarized, E39820

Plane Polarized, E39820