BGS mineralogy and petrology collection record

Sample number E6749; COLLNO2;
Sample Donor Usher,W.A.E.
Rock name Dolerite (Synonymous With Microgabbro). 'Original entry: Diabase'
Stratigraphy Not entered
Comments Not entered
Locality details Inn Down, (about 0.25 miles from granite boundary).
50k map sheet Newton Abbot (339)

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Map reference SX 828 843
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


E6749

Cross Polarized, E6749

Plane Polarized, E6749

Plane Polarized, E6749