BGS mineralogy and petrology collection record

Sample number E49548; E49548/A; E49548/B; COLLNODAN1408;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name Not entered
Stratigraphy Not entered
Comments Fine granite, megacrystic rich.
Locality details Porth Nanven, 1.65 Km. bearing 250 deg from St. Just Church.
50k map sheet Penzance (351)

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Map reference SW 3555 3082
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


E49548/A

Cross Polarized, E49548/A

Plane Polarized, E49548/A

Plane Polarized, E49548/A


E49548/B

Cross Polarized, E49548/B

Plane Polarized, E49548/B

Plane Polarized, E49548/B