BGS mineralogy and petrology collection record

Sample number	MR28189
Sample Donor	Not entered
Rock name	'Original entry: Dark Grey Sandstone'
Stratigraphy	Not entered
Comments	Probably Lower Old Red Sandstone (cf. S17856-8)
Locality details	Block in wall of Dunstaffnage Castle
50k map sheet	Oban (45) View images in GeoScenic related to 'Oban' View the geology near 'Oban'
Map reference	NM 883 345
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions