BGS mineralogy and petrology collection record

Sample number E36680; COLLNOMW136;
Sample Donor Williams,M.
Rock name Not entered
Stratigraphy Not entered
Comments Porphyry
Locality details Pendarves BH, R 8, Collar 1555 yds S 20 deg W of Camborne St. (S 33 deg, inclination of 45 deg)
50k map sheet Falmouth (352)

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Map reference SW 6428 3838
Year collected Not entered 
Bore name Pendarves No. R8, Treslothan Church, Camborne Station
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E36680

Cross Polarized, E36680

Plane Polarized, E36680

Plane Polarized, E36680