BGS mineralogy and petrology collection record

Sample number E57212; E57212/A; E57212/B;
Sample Donor Dangerfield,J.; Hawkes,J.R.; Wheatley, C.W.;
Rock name 'Original entry: Hornfels Mudstone'
Stratigraphy Not entered
Comments Hornfelsed argillaceous rock.
Locality details Outcrop in River Fowey, 3.4 Km at 273 deg. from St. Cleer Church.
50k map sheet Tavistock (337)

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Map reference SX 2134 6833
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


E57212/A

Cross Polarized, E57212/A

Plane Polarized, E57212/A

Plane Polarized, E57212/A


E57212/B

Cross Polarized, E57212/B

Plane Polarized, E57212/B

Plane Polarized, E57212/B