BGS mineralogy and petrology collection record

Sample number	E64315; COLLNOKB1315;
Sample Donor	Not entered
Rock name	Tuff. 'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Bedded(GROUP= Tremadoc)(FORM= )(MEMB= Upper member.)(IE=E)(TEXTURE=
Locality details	WALES. Snowdon (119)
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 5493 4107
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.