BGS mineralogy and petrology collection record

Sample number E21813
Sample Donor Shannon,W.G.
Rock name Hornfels. 'Original entry: Cordierite Hornfels'
Stratigraphy Not entered
Comments Cordierite hornfels at granite junction.
Locality details Leusdon Common.
50k map sheet Dartmoor Forest (338)

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Map reference SX 704 731
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


E21813

Cross Polarized, E21813

Plane Polarized, E21813

Plane Polarized, E21813