BGS mineralogy and petrology collection record

Sample number E49652; E49652/A; E49652/B; COLLNODAN1606;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name Not entered
Stratigraphy Not entered
Comments Megacrystic granite, (contaminated).
Locality details West side of Porthguarnon, 2.75 Km. bearing 178 deg from St. Buryan Church.
50k map sheet Penzance (358)

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Map reference SW 4095 2300
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


E49652/A

Cross Polarized, E49652/A

Plane Polarized, E49652/A

Plane Polarized, E49652/A


E49652/B

Cross Polarized, E49652/B

Plane Polarized, E49652/B

Plane Polarized, E49652/B