BGS mineralogy and petrology collection record

Sample number	MR26728
Sample Donor	Goode,A.J.J.; Sanderson,R.W.;
Rock name	'Original entry: Slate'
Stratigraphy	Ordovician. Ordovician.
Comments	Blue grey slate. NGR as in register.
Locality details	Quarry name: Old quarry: at 775 yds 72 degrees from Ynys-ddu Caernarvonshire
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 508 407
Year collected	1963
Bore name	Not applicable
Confidentiality	No restrictions