BGS mineralogy and petrology collection record

Sample number E21919
Sample Donor Shannon,W.G.
Rock name 'Original entry: Albitized Chloritized Dolerite'
Stratigraphy Not entered
Comments Dolerite. No rock. Permian breccia.
Locality details Coombe. (Under wall).
50k map sheet Newton Abbot (339)

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Map reference SX 930 741
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


E21919

Cross Polarized, E21919

Plane Polarized, E21919

Plane Polarized, E21919