BGS mineralogy and petrology collection record

Sample number E51662; COLLNOLB471;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Crystal tuff
Locality details 700 m 41 deg of Benglog
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8103 2403
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


E51662

Cross Polarized, E51662

Plane Polarized, E51662

Plane Polarized, E51662