BGS mineralogy and petrology collection record

Sample number E38452
Sample Donor Hawkes,J.R.
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Poorly megacrystic/Wigford Down type granite.
Locality details Craddock Moor Quarry, 1 mile NW. of Minions.
50k map sheet Tavistock (337)

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Map reference SX 249 724
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


E38452

Cross Polarized, E38452

Plane Polarized, E38452

Plane Polarized, E38452