BGS mineralogy and petrology collection record

Sample number E3932; COLLNO361;
Sample Donor Hill, J.B.
Rock name Granite. 'Original entry: Biotite Granite'
Stratigraphy Not entered
Comments Porphyritic.
Locality details Railway, Half a mile NE. of Sithney Green.
50k map sheet Falmouth (352)

View images in GeoScenic related to 'Falmouth'

Map reference Not entered
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


E3932

Cross Polarized, E3932

Plane Polarized, E3932

Plane Polarized, E3932