BGS mineralogy and petrology collection record

Sample number E53020; COLLNOLB578;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuff'
Stratigraphy Not entered
Comments Crystal lithic tuff resting on fine ash tuff
Locality details 410 m 129 deg from Henfaes
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8279 2165
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


E53020

Cross Polarized, E53020

Plane Polarized, E53020

Plane Polarized, E53020