BGS mineralogy and petrology collection record

Sample number E38923; COLLNOMH182;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff with pumice clasts
Locality details E of Bwlch y Gwynt
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7770 6034
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


E38923

Cross Polarized, E38923

Plane Polarized, E38923

Plane Polarized, E38923