BGS mineralogy and petrology collection record

Sample number E52190; E52190/A; E52190/B;
Sample Donor Styles,M.T.
Rock name Not entered
Stratigraphy Not entered
Comments Amphibolite
Locality details Polkerth BH No. 1, 2.1 Km 176 deg from St. Martin's Green Church
50k map sheet Lizard (359)

View images in GeoScenic related to 'Lizard'

View the geology near 'Lizard'

Map reference SW 7361 2147
Year collected Not entered 
Bore name Polkerth No. 1, Martin'S Green Church
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E52190/A

Cross Polarized, E52190/A

Plane Polarized, E52190/A

Plane Polarized, E52190/A


E52190/B

Cross Polarized, E52190/B

Plane Polarized, E52190/B

Plane Polarized, E52190/B