BGS mineralogy and petrology collection record

Sample number E41022; COLLNOMH495;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff tuffite
Locality details Allt Goch, N of Llyn Crafnant
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7342 6166
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


E41022

Cross Polarized, E41022

Plane Polarized, E41022

Plane Polarized, E41022