BGS mineralogy and petrology collection record

Sample number	MR21984
Sample Donor	Road Research Laboratory
Rock name	'Original entry: Quartz Dolerite'
Stratigraphy	Not entered
Comments	Quartz Dolerite Aggregate. NGR estimated. PET XLIII p316
Locality details	High Force Qry. Middleton in Teesdale Yorkshire
50k map sheet	Brough (31) View images in GeoScenic related to 'Brough' View a geological map near 'Brough'
Map reference	SD 879 290
Year collected	1959
Bore name	Not applicable
Confidentiality	No restrictions