BGS mineralogy and petrology collection record

Sample number	E48287; COLLNOLA446;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Sandstone'
Stratigraphy	Not entered
Comments	? Tuff from Upper Tremadoc Sst.
Locality details	Cennant y Garreg Ddu
50k map sheet	Bala (136) View images in GeoScenic related to 'Bala' View the geology near 'Bala'
Map reference	SH 8220 3605
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.