BGS mineralogy and petrology collection record

Sample number E21936
Sample Donor Shannon,W.G.
Rock name 'Original entry: Carbonatized Dolerite Or Basalt'
Stratigraphy Not entered
Comments Decayed Porphyrite. No rock
Locality details Lane nr. Wotton
50k map sheet Newton Abbot (339)

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Map reference SX 802 696
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


E21936

Cross Polarized, E21936

Plane Polarized, E21936

Plane Polarized, E21936