BGS mineralogy and petrology collection record

Sample number E41359; COLLNOJH1024;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name 'Original entry: Chert'
Stratigraphy Not entered
Comments Chert bearing load material ?
Locality details Lance's Load, Birch Tor and Vitifer Mine, 3.18 ml ESE of the Warren House Inn
50k map sheet Dartmoor Forest (338)

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Map reference SX 680 805
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


E41359

Cross Polarized, E41359

Plane Polarized, E41359

Plane Polarized, E41359