BGS mineralogy and petrology collection record

Sample number	E64277; COLLNOKB1277;
Sample Donor	Not entered
Rock name	'Original entry: Acid Ash Flow Tuff'
Stratigraphy	Not entered
Comments	(GROUP= )(FORM= )(MEMB= Upper of two units.)(IE=E)(TEXTURE=Devitrified, recrystallized
Locality details	South of Rhiw Bach quarry
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 7407 4593
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.