BGS mineralogy and petrology collection record

Sample number	MR20926
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 TN70
Locality details	Cwn-Machno Quarry,Cwm-Machno Quarry, Carnarvonshire,
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 753 470
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions