BGS mineralogy and petrology collection record

Sample number E13694; COLLNO1119;
Sample Donor Mcmahan
Rock name 'Original entry: Altered Tuff. Coarse Pyroxene Hornfels'
Stratigraphy Not entered
Comments Not entered
Locality details Near summit.
50k map sheet Dartmoor Forest (338)

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Map reference
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


E13694

Cross Polarized, E13694

Plane Polarized, E13694

Plane Polarized, E13694