BGS mineralogy and petrology collection record

Sample number E40568; COLLNOMH466;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff crystals and pumice fragments
Locality details Yul SW of Gellildan
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7668 6288
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


E40568

Cross Polarized, E40568

Plane Polarized, E40568

Plane Polarized, E40568