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

Field of view: c. 31 mm.