BGS mineralogy and petrology collection record

Sample number	MR26723
Sample Donor	Goode,A.J.J.; Sanderson,R.W.;
Rock name	'Original entry: Shale'
Stratigraphy	Ordovician. Ordovician.
Comments	Grey shale. NGR as in register.
Locality details	Quarry name: Fron quarry: at 150 yds from Portreuddyn, on path to Fron oleu. Caernarvonshire
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 580 410
Year collected	1963
Bore name	Not applicable
Confidentiality	No restrictions