BGS mineralogy and petrology collection record

Sample number E21820
Sample Donor Shannon,W.G.
Rock name 'Original entry: Amphibole Pyroxene. Coarse'
Stratigraphy Not entered
Comments Calc flinta.
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


E21820

Cross Polarized, E21820

Plane Polarized, E21820

Plane Polarized, E21820