BGS mineralogy and petrology collection record

Sample number E59092; E59092/A; E59092/B; COLLNOC4b; COLLNOJH1309;
Sample Donor Dangerfield, J.; Hawkes,J.R.;
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Fine grained vein in coarse granite
Locality details Carnsew Quarry, 2.19km at 263deg from Penryn Railway Station
50k map sheet Falmouth (352)

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Map reference SW 7580 3450
Year collected 1974 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E59092/A

Cross Polarized, E59092/A

Plane Polarized, E59092/A

Plane Polarized, E59092/A


E59092/B

Cross Polarized, E59092/B

Plane Polarized, E59092/B

Plane Polarized, E59092/B