BGS mineralogy and petrology collection record

Sample number	E54092; COLLNOBL850;
Sample Donor	Leveridge,B.E.
Rock name	'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Ffrondderw Tuff. Mid Soudleyan. 0.5 m above base
Locality details	100 m E of Llwyn Gwgan Fm.
50k map sheet	Corwen (120) View images in GeoScenic related to 'Corwen' View the geology near 'Corwen'
Map reference	SH 9228 4411
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.