BGS mineralogy and petrology collection record

Sample number E44790; COLLNOMH603;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments ?Dolerite
Locality details E of Tryfan
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6607 5973
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


E44790

Cross Polarized, E44790

Plane Polarized, E44790

Plane Polarized, E44790