BGS mineralogy and petrology collection record

Sample number E21855
Sample Donor Shannon,W.G.
Rock name 'Original entry: Tourmalinised Slate'
Stratigraphy Not entered
Comments Tourmalinised slate. No rock. Pebbles from Permian breccias.
Locality details Shaldon.
50k map sheet Newton Abbot (339)

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Map reference SX 932 722
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


E21855

Cross Polarized, E21855

Plane Polarized, E21855

Plane Polarized, E21855