BGS mineralogy and petrology collection record

Sample number E41917; COLLNOMH563;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Fine dolerite
Locality details 300 m SW of Caer Bach
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7406 7268
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


E41917

Cross Polarized, E41917

Plane Polarized, E41917

Plane Polarized, E41917