BGS mineralogy and petrology collection record

Sample number E37199; COLLNOMH113;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Silicious lithic tuff, ?cleaved dolerite
Locality details NW of Mynydd Cribau
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7540 5660
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


E37199

Cross Polarized, E37199

Plane Polarized, E37199

Plane Polarized, E37199