BGS mineralogy and petrology collection record

Sample number E3362; COLLNO189;
Sample Donor Hill, J.B.
Rock name 'Original entry: Quartz Feldspar Biotite Porphyry'
Stratigraphy Not entered
Comments Dyke.
Locality details Near Mylor Bridge.
50k map sheet Falmouth (352)

View images in GeoScenic related to 'Falmouth'

View the geology near 'Falmouth'

Map reference
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


E3362

Cross Polarized, E3362

Plane Polarized, E3362

Plane Polarized, E3362