BGS mineralogy and petrology collection record

Sample number E21767
Sample Donor Shannon,W.G.
Rock name 'Original entry: Quartz Dolerite (Coarse)'
Stratigraphy Not entered
Comments Coarse altered dolerite. No rock.
Locality details Above Morley. W. 2nd Spinney.
50k map sheet Newton Abbot (339)

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Map reference SX 825 716
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


E21767

Cross Polarized, E21767

Plane Polarized, E21767

Plane Polarized, E21767