BGS mineralogy and petrology collection record

Sample number	MR704
Sample Donor	Not entered
Rock name	'Original entry: Amygdaloidal Lava'
Stratigraphy	Not entered
Comments	Arenig. 231/41, B/37
Locality details	Ridge of Cader Idris, 1 mi S of Tyn-y-nant, S of Dolgelly [Dolgellau], Merionethshire
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View the geology near 'Barmouth'
Map reference	SH 743 141
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions