BGS mineralogy and petrology collection record

Sample number	MR20925
Sample Donor	Not entered
Rock name	Slate. 'Original entry: Slate Of North Vein'
Stratigraphy	Not entered
Comments	Slate of north vein,slate,Collected byT.N. George TN69
Locality details	Cwn-Machno Quarry,Cwn-Machno Quarry, Carnarvonshire,
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View a geological map near 'Snowdon'
Map reference	SH 753 470
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions