BGS mineralogy and petrology collection record

Sample number	E52435; COLLNOLB540;
Sample Donor	Jackson,A.A
Rock name	'Original entry: Tuff Agglomerate'
Stratigraphy	Not entered
Comments	Acid tuff block from mineralised agglom.
Locality details	1260 m 289 deg from Pant Gwyn
50k map sheet	Bala (136) View images in GeoScenic related to 'Bala' View the geology near 'Bala'
Map reference	SH 8373 2723
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.