BGS mineralogy and petrology collection record

Sample number E38918; COLLNOMH177;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Crystal tuff.
Locality details Llyn Bodgynydd
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 7620 5955
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


E38918

Cross Polarized, E38918

Plane Polarized, E38918

Plane Polarized, E38918