BGS mineralogy and petrology collection record

Sample number	E63635; COLLNOKB635;
Sample Donor	Not entered
Rock name	Tuff. 'Original entry: Acid Ash Flow Tuff'
Stratigraphy	Not entered
Comments	Same locality as KB634-6, Cwm y glo(GROUP= Arfon Group)(FORM= Padarn Tuff Fm.)(MEMB= .)(IE=E)(TEXTURE=Welded
Locality details	NE of Pen y gaer
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 5490 6280
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.