BGS mineralogy and petrology collection record

Sample number	MR26550; COLLNODAN503;
Sample Donor	Dangerfield,J.; Merriman,R.J.;
Rock name	'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Agg. Tuff. NGR as in register.
Locality details	Quarry name: Careg-y-Llam quarry.: at 1600 yds bearing 4 degrees from Cefnydd. Caernarvonshire
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View the geology near 'Nefyn'
Map reference	SH 337 348
Year collected	1963
Bore name	Not applicable
Confidentiality	No restrictions