BGS mineralogy and petrology collection record

Sample number E51661; COLLNOLB470;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Brecciated acid tuff
Locality details 650 m 56 deg of Benglog
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8112 2387
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


E51661

Cross Polarized, E51661

Plane Polarized, E51661

Plane Polarized, E51661