BGS mineralogy and petrology collection record

Sample number E21821
Sample Donor Shannon,W.G.
Rock name 'Original entry: Quartzite In Contact With Amphibole Plagioclase Rock'
Stratigraphy Not entered
Comments Calc flinta and grit band.
Locality details Haytor Vale Mine, Dartmoor.
50k map sheet Dartmoor Forest (338)

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Map reference SX 776 771
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


E21821

Cross Polarized, E21821

Plane Polarized, E21821

Plane Polarized, E21821