BGS mineralogy and petrology collection record

Sample number E53886; COLLNOMH998;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Banded tuff/tuffite?
Locality details 1 km ENE of Llanrug
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 5472 6384
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


E53886

Cross Polarized, E53886

Plane Polarized, E53886

Plane Polarized, E53886