BGS mineralogy and petrology collection record

Sample number E52262; COLLNOLB514;
Sample Donor Jackson,A.A
Rock name 'Original entry: Basic Tuff'
Stratigraphy Not entered
Comments Basic tuff ; base of agglomerate
Locality details 230 m 208 deg from Cae Llwyd
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8266 2504
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


E52262

Cross Polarized, E52262

Plane Polarized, E52262

Plane Polarized, E52262