BGS mineralogy and petrology collection record

Sample number E41911; COLLNOMH557;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments More massive hyaloclastite
Locality details 30 m NE of Penygadair Summit
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7397 6941
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


E41911

Cross Polarized, E41911

Plane Polarized, E41911

Plane Polarized, E41911