BGS mineralogy and petrology collection record

Sample number E65518; COLLNOMB33;
Sample Donor Barton, C.M.
Rock name Dolerite (Synonymous With Microgabbro). 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Porphyritic dolerite, fine margin.
Locality details 300 m. NW. of Court Barton.
50k map sheet Newton Abbot (339)

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Map reference SX 8297 8569
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


E65518

Cross Polarized, E65518

Plane Polarized, E65518

Plane Polarized, E65518