BGS mineralogy and petrology collection record

Sample number E52276; COLLNOLB528;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments ? Welded tuff
Locality details 940 m 260 deg from Pant Gwyn
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8405 2664
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


E52276

Cross Polarized, E52276

Plane Polarized, E52276

Plane Polarized, E52276