BGS mineralogy and petrology collection record

Sample number E52957; COLLNOLA755;
Sample Donor Allen,P.M.
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Rhyolite.
Locality details 700 Yds. West of Glasgwm.
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View a geological map near 'Bala'

Map reference SH 8295 1937
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


Cross Polarized, E52957

Plane Polarized, E52957

Plane Polarized, E52957