BGS mineralogy and petrology collection record

Sample number	E74969; COLLNODIS1006;
Sample Donor	Schofield, D.
Rock name	'Original entry: Felsic Tuff'
Stratigraphy	Not entered
Comments	massive vitriclastic tuff,
Locality details	Craig cwm Dulyn
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View the geology near 'Nefyn'
Map reference	SH 49500 49185
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions