BGS mineralogy and petrology collection record

Sample number E8071; COLLNO18;
Sample Donor Barrow, G.
Rock name Hornfels. 'Original entry: Cordierite Hornfels'
Stratigraphy Not entered
Comments Cordierite weathered to pinite. Large biotites.
Locality details 4. Close to R. Lynher, near Trebartha Hall.
50k map sheet Tavistock (337)

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Map reference SX 263 772
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


E8071

Cross Polarized, E8071

Plane Polarized, E8071

Plane Polarized, E8071