BGS mineralogy and petrology collection record

Sample number	E64369; COLLNOKB1369;
Sample Donor	Not entered
Rock name	'Original entry: Ash Flow Tuff'
Stratigraphy	Not entered
Comments	Weathered and silicified. XR M 4(GROUP= )(FORM= )(MEMB= .)(IE=E)(TEXTURE=
Locality details	East side of Llyn Conwy
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 7836 4596
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.