BGS mineralogy and petrology collection record

Sample number E51690; COLLNOLB499;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Contact tuff
Locality details 1660 m 186 deg from Top of Dduallt (2110 ft)
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8193 2572
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


E51690

Cross Polarized, E51690

Plane Polarized, E51690

Plane Polarized, E51690