BGS mineralogy and petrology collection record

Sample number E49512; E49512/A; E49512/B; COLLNODAN1355;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name Not entered
Stratigraphy Not entered
Comments Fine granite, megacryst poor, from vein.
Locality details West side of Portheras Cove, 400 m. bearing 40 deg from Pendeen House.
50k map sheet Penzance (351)

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Map reference SW 3863 3580
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


E49512/A

Cross Polarized, E49512/A

Plane Polarized, E49512/A

Plane Polarized, E49512/A


E49512/B

Cross Polarized, E49512/B

Plane Polarized, E49512/B

Plane Polarized, E49512/B