BGS mineralogy and petrology collection record

Sample number E37180; COLLNOMH91;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Silty tuff; contorted bedding
Locality details 1/6 ml W of Bryn y Fannog
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7690 5938
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


E37180

Cross Polarized, E37180

Plane Polarized, E37180

Plane Polarized, E37180