BGS mineralogy and petrology collection record

Sample number E49687; E49687/A; E49687/B; MR33147; COLLNODAN1659;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name Not entered
Stratigraphy Not entered
Comments Fine grained granitic rock.
Locality details St. Michael's Mount, SW. side, 3.8 Km. bearing 100 deg from Penzance Station.
50k map sheet Penzance (351)

View images in GeoScenic related to 'Penzance'

View the geology near 'Penzance'

Map reference SW 5131 2987
Year collected 1976 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E49687/A

Cross Polarized, E49687/A

Plane Polarized, E49687/A

Plane Polarized, E49687/A


E49687/B

Cross Polarized, E49687/B

Plane Polarized, E49687/B

Plane Polarized, E49687/B