BGS mineralogy and petrology collection record

Sample number E49370; COLLNOMH739;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments ?Tuff
Locality details Near Talgau, Nant Peris
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6089 5807
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


E49370

Cross Polarized, E49370

Plane Polarized, E49370

Plane Polarized, E49370