BGS mineralogy and petrology collection record

Sample number	E63265; COLLNOKB265;
Sample Donor	Not entered
Rock name	Tuff. 'Original entry: Acid Ash Flow Tuff'
Stratigraphy	Not entered
Comments	(GROUP= Arfon Group)(FORM= Padarn Tuff Fm.)(MEMB= .)(IE=E)(TEXTURE=Welded
Locality details	Brynrefail, Llyn Padarn
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 5630 6220
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.