BGS mineralogy and petrology collection record

Sample number E36828; MR30189;
Sample Donor Hawkes,J.R.
Rock name 'Original entry: Cordierite, Anthophyllite, Cummingtonite, Biotite Hornfels, Plagioclase.'
Stratigraphy Not entered
Comments Contact altered dolerite. ( Cordierite, anthophyllite hornfels )
Locality details Kennidjack Cliff, 1.25 m WNW of St. Just. (centre )
50k map sheet Penzance (351)

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Map reference SW 356 326
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


E36828

Cross Polarized, E36828

Plane Polarized, E36828

Plane Polarized, E36828