BGS mineralogy and petrology collection record

Sample number E19953; COLLNO3;
Sample Donor Dines,H.G.
Rock name 'Original entry: Quartz-Sanidine-Porphyry'
Stratigraphy Not entered
Comments Not entered
Locality details 2.5m.S.of North Hill Village, dumps at Darley Mines
50k map sheet Tavistock (337)

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Map reference SX 273 734
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


E19953

Cross Polarized, E19953

Plane Polarized, E19953

Plane Polarized, E19953