BGS mineralogy and petrology collection record

Sample number	E64290; COLLNOKB1290;
Sample Donor	Not entered
Rock name	Tuff. 'Original entry: Acid Tuff'
Stratigraphy	Not entered
Comments	Bedded(GROUP= )(FORM= )(MEMB= .)(IE=E)(TEXTURE=
Locality details	West of Llynnan Gamallt
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View a geological map near 'Snowdon'
Map reference	SH 7435 4404
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.