BGS mineralogy and petrology collection record

Sample number	MR26688; COLLNOSN126;
Sample Donor	Goode,A.J.J.; Sanderson,R.W.;
Rock name	'Original entry: Sheared Rhyolite Or Tuff'
Stratigraphy	Not entered
Comments	Devonian
Locality details	Crags in field , 260yds at 110deg from Dolwyddelan Railway Station
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 741 521
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions