BGS mineralogy and petrology collection record

Sample number E17654; COLLNOMI26449;
Sample Donor Hallimond,Doctor
Rock name Breccia . 'Original entry: Breccia'
Stratigraphy Not entered
Comments 1600 ft. Quartz breccia, much tourmaline.
Locality details South Crofty Mine.
50k map sheet Falmouth (352)

View images in GeoScenic related to 'Falmouth'

View a geological map 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


E17654

Cross Polarized, E17654

Plane Polarized, E17654

Plane Polarized, E17654