BGS mineralogy and petrology collection record

Sample number E4017
Sample Donor Flett,J.S.
Rock name Granite. 'Original entry: Granite'
Stratigraphy Not entered
Comments Black spots in granite. Contains tourmaline.
Locality details Newmills.
50k map sheet Penzance (351)

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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


E4017

Cross Polarized, E4017

Plane Polarized, E4017

Plane Polarized, E4017