BGS mineralogy and petrology collection record

Sample number E50587; COLLNOMH862;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff
Locality details 0.3 km NW of Pen y Pass
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6446 5600
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


E50587

Cross Polarized, E50587

Plane Polarized, E50587

Plane Polarized, E50587