BGS mineralogy and petrology collection record

Sample number E49584; E49584/A; E49584/B; COLLNODAN1468;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name Not entered
Stratigraphy Not entered
Comments Fine granite, megacryst poor.
Locality details Quarry, 3.1 Km. bearing 076 deg from Towednack Church.
50k map sheet Penzance (351)

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Map reference SW 5160 3880
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


E49584/A

Cross Polarized, E49584/A

Plane Polarized, E49584/A

Plane Polarized, E49584/A


E49584/B

Cross Polarized, E49584/B

Plane Polarized, E49584/B

Plane Polarized, E49584/B