BGS mineralogy and petrology collection record

Sample number E53260; E53260/A; E53260/B; MR33781; COLLNOJH1827; ELABNO2808;
Sample Donor Hawkes,J.R.
Rock name Not entered
Stratigraphy Not entered
Comments Medium grained lithium mica granite.
Locality details Trevisco China Clay Pit, 2.5 Km at 190 deg. from St. Dennis Church.
50k map sheet Bodmin (347)

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Map reference SW 947 560
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


E53260/A

Cross Polarized, E53260/A

Plane Polarized, E53260/A

Plane Polarized, E53260/A


E53260/B

Cross Polarized, E53260/B

Plane Polarized, E53260/B

Plane Polarized, E53260/B