BGS mineralogy and petrology collection record

Sample number E3983
Sample Donor Flett,J.S.
Rock name 'Original entry: Biotite, Pyritaceous Substance, Isotropic Minerals On Edge Of Notch In Garnet Or Corundum'
Stratigraphy Not entered
Comments Inclusions or basic knots in granite.
Locality details Lamorna.
50k map sheet Penzance (358)

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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


E3983

Cross Polarized, E3983

Plane Polarized, E3983

Plane Polarized, E3983