BGS mineralogy and petrology collection record

Sample number E41655; COLLNOMH534;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments ?Dolerite
Locality details 1/2 ml NNE of Pen y Gwryd Hotel
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6647 5652
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


E41655

Cross Polarized, E41655

Plane Polarized, E41655

Plane Polarized, E41655