BGS mineralogy and petrology collection record

Sample number E2958
Sample Donor Usher,W.A.E.
Rock name 'Original entry: A Matted Aggregate Of Hornblende And ?'
Stratigraphy Not entered
Comments Not entered
Locality details Hockworthy Bridge, N. of Walkhampton.
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


E2958

Cross Polarized, E2958

Plane Polarized, E2958

Plane Polarized, E2958