BGS mineralogy and petrology collection record

Sample number E50545; COLLNOMH820;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Basalt/sandstone within Pitt's Head Tuff
Locality details Pont y Gromlech
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6297 5654
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


E50545

Cross Polarized, E50545

Plane Polarized, E50545

Plane Polarized, E50545