BGS mineralogy and petrology collection record

Sample number E51689; COLLNOLB498;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Acid tuff
Locality details 600 m 25 deg from Wenallt
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8189 2362
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


E51689

Cross Polarized, E51689

Plane Polarized, E51689

Plane Polarized, E51689