BGS mineralogy and petrology collection record

Sample number E49617; E49617/A; E49617/B; COLLNODAN1542;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name Not entered
Stratigraphy Not entered
Comments Fine granite, megacryst rich.
Locality details Carn Barra, 2.81 Km. bearing 280 deg from St. Levan Church.
50k map sheet Penzance (358)

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Map reference SW 3589 2261
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


E49617/A

Cross Polarized, E49617/A

Plane Polarized, E49617/A

Plane Polarized, E49617/A


E49617/B

Cross Polarized, E49617/B

Plane Polarized, E49617/B

Plane Polarized, E49617/B