BGS mineralogy and petrology collection record

Sample number E52259; COLLNOLB511;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments ? Rhyolite or tuff
Locality details 340 m 343 deg from Cae Llwyd
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8269 2557
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


E52259

Cross Polarized, E52259

Plane Polarized, E52259

Plane Polarized, E52259