BGS mineralogy and petrology collection record

Sample number	E54111; COLLNOBL870;
Sample Donor	Leveridge,B.E.
Rock name	'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Upper Arenig Tuff, Ash Flow Tuff, Llandeilo
Locality details	1250 m ESE of Hafod Wen
50k map sheet	Corwen (120) View images in GeoScenic related to 'Corwen' View the geology near 'Corwen'
Map reference	SH 8590 4110
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.