BGS mineralogy and petrology collection record

Sample number E35180; COLLNOMH1;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff, slate parts
Locality details E of Pen yr Allt Ganol
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7864 5781
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


E35180

Cross Polarized, E35180

Plane Polarized, E35180

Plane Polarized, E35180