BGS mineralogy and petrology collection record

Sample number	E64269; COLLNOKB1269;
Sample Donor	Not entered
Rock name	'Original entry: Ash Flow Tuff'
Stratigraphy	Not entered
Comments	Upper gallery of quarry within slates(GROUP= )(FORM= )(MEMB= Massive lower part.)(IE=E)(TEXTURE=
Locality details	Manod Mawr quarry
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 7265 4566
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.