BGS mineralogy and petrology collection record

Sample number E33731
Sample Donor Beer,K.E.
Rock name Not entered
Stratigraphy Not entered
Comments Porphyritic tourmalinised granite
Locality details Pendarves BH, Q 2, Collar 230 yds N 39 deg W of Treslothan Church (S 33 deg E at an inclination of 45 deg)
50k map sheet Falmouth (352)

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Map reference SW 6493 3798
Year collected Not entered 
Bore name Pendarves No. Q2, Treslothan Church
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E33731

Cross Polarized, E33731

Plane Polarized, E33731

Plane Polarized, E33731