BGS mineralogy and petrology collection record

Sample number E2957
Sample Donor Usher,W.A.E.
Rock name 'Original entry: Garnet Hornblende Pyroxene Sphene'
Stratigraphy Not entered
Comments Not entered
Locality details NE. of Walkhampton, SE. corner of 6" map.
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


E2957

Cross Polarized, E2957

Plane Polarized, E2957

Plane Polarized, E2957