BGS mineralogy and petrology collection record

Sample number E52252; COLLNOLA660;
Sample Donor Allen,P.M.
Rock name 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Rhyolite
Locality details Cefu Glas
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

Map reference SH 8413 2204
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


E52252

Cross Polarized, E52252

Plane Polarized, E52252

Plane Polarized, E52252