BGS mineralogy and petrology collection record

Sample number E15138; COLLNO837;
Sample Donor Shannon,W.G.
Rock name Not entered
Stratigraphy Not entered
Comments PORPHYRITIC DOLERITE
Locality details KNOWLE BEACON
50k map sheet Newton Abbot (339)

View images in GeoScenic related to 'Newton Abbot'

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Map reference SX 801 674
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


E15138

Cross Polarized, E15138

Plane Polarized, E15138

Plane Polarized, E15138