BGS mineralogy and petrology collection record

Sample number	MR20961
Sample Donor	Not entered
Rock name	Slate. 'Original entry: Slate Of Old Vein'
Stratigraphy	Not entered
Comments	Slate of old vein,slate,Collected byT.N. George TN124
Locality details	Graig-ddu Quarry, Blaenau Ffestiniog, Merionethshire,
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View a geological map near 'Snowdon'
Map reference	SH 725 456
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions