BGS mineralogy and petrology collection record

Sample number	MR4788
Sample Donor	Not entered
Rock name	'Original entry: Volcanic Ash. Lower Silurian'
Stratigraphy	Not entered
Comments	400/42,C/5
Locality details	Dolwyddelan, Carnarvonshire
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 734 525
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions