BGS mineralogy and petrology collection record

Sample number	E54464; COLLNOFU92;
Sample Donor	Fletcher, Chris J.N
Rock name	'Original entry: Quartzite, Grit And Tuff'
Stratigraphy	Not entered
Comments	Quartzite with grit and tuff layer.
Locality details	395 m. at 319 deg. from summit of Cilgwyn.
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View the geology near 'Nefyn'
Map reference	SJ -504 5457
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions