BGS mineralogy and petrology collection record

Sample number	MR20930
Sample Donor	Not entered
Rock name	Slate. 'Original entry: Slate'
Stratigraphy	Not entered
Comments	Slate,slate,Collected byT.N. George TN78
Locality details	Pen-Llyn Quarry,Pen-Llyn Quarry, Dolwyddelan, Carnarvonshire,
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 744 522
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions