BGS mineralogy and petrology collection record

Sample number E52320; COLLNOLB560;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Acid tuff with thin vein
Locality details 2490 m 266 deg from Craig Ddu
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8231 2974
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


E52320

Cross Polarized, E52320

Plane Polarized, E52320

Plane Polarized, E52320