BGS mineralogy and petrology collection record

Sample number E57794; MR30471; COLLNOJH856;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Poorly megacrystic granite, (finer type).
Locality details Stannon Tor, 1.25 miles NW. of Postbridge Chapel. ,
50k map sheet Dartmoor Forest (338)

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Map reference SX 646 812
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


E57794

Cross Polarized, E57794

Plane Polarized, E57794

Plane Polarized, E57794