BGS mineralogy and petrology collection record

Sample number E19955; COLLNO5;
Sample Donor Dines,H.G.
Rock name 'Original entry: Quartz Tourmaline Limonite'
Stratigraphy Not entered
Comments On same Lode as Darley Mine. Sediments seem brecciated and impregnated with copper and other sulphides.
Locality details 2.25 miles SSW. of North Hill village. Dumps of West Sharpton Mine.
50k map sheet Tavistock (337)

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Map reference
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


E19955

Cross Polarized, E19955

Plane Polarized, E19955

Plane Polarized, E19955