BGS mineralogy and petrology collection record

Sample number	E63628; COLLNOKB628;
Sample Donor	Not entered
Rock name	Tuff. 'Original entry: Acid Ash Flow Tuff'
Stratigraphy	Not entered
Comments	10m above base(GROUP= Nantmor Group)(FORM= Pitts Head Tuff Fm.)(MEMB= Llwyd Mawr Tuff.)(IE=E)(TEXTURE=Welded
Locality details	Cae Amos
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 5164 4548
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.