BGS mineralogy and petrology collection record

Sample number	E64270; COLLNOKB1270;
Sample Donor	Not entered
Rock name	'Original entry: Acid Ash Flow Tuff'
Stratigraphy	Not entered
Comments	Bedded(GROUP= )(FORM= )(MEMB= Lower of two.)(IE=E)(TEXTURE=
Locality details	North-East of Manod Mawr quarry
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 7290 4575
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.