BGS mineralogy and petrology collection record

Sample number E42147; COLLNOMH588;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Basic tuff, cleaved
Locality details NE of Clogwyn Yr Eryr
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7351 6071
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


E42147

Cross Polarized, E42147

Plane Polarized, E42147

Plane Polarized, E42147