BGS mineralogy and petrology collection record

Sample number	E54122; COLLNOBL880;
Sample Donor	Leveridge,B.E.
Rock name	'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Lledr Valley Tuffs. 200 m below top
Locality details	600 m SE of Erw Dinmael
50k map sheet	Corwen (120) View images in GeoScenic related to 'Corwen' View the geology near 'Corwen'
Map reference	SH 9287 4573
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.