BGS mineralogy and petrology collection record

Sample number	E63820; COLLNOKB820;
Sample Donor	Not entered
Rock name	Tuff. 'Original entry: Basic Tuff'
Stratigraphy	Not entered
Comments	(GROUP= Snowdon Volcanic Group)(FORM= Bedded Pyroclastic Fm.)(MEMB= .)(IE=E)(TEXTURE=Dissem. sulphide
Locality details	Cwm Llan
50k map sheet	Corwen (120) View images in GeoScenic related to 'Corwen' View the geology near 'Corwen'
Map reference	SH 8211 5230
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions