BGS mineralogy and petrology collection record

Sample number E48369; MR32925; COLLNODAN1259;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name Not entered
Stratigraphy Not entered
Comments Non megacrystic lithionite granite.
Locality details Tolmennor quarries, 1.5 Km. at 304 deg from Breage Church.
50k map sheet Penzance (351)

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Map reference SW 6062 2932
Year collected 1976 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E48369

Cross Polarized, E48369

Plane Polarized, E48369

Plane Polarized, E48369