BGS mineralogy and petrology collection record

Sample number	E27614; MR21362; COLLNO254;
Sample Donor	Road Research Laboratory
Rock name	'Original entry: Limestone'
Stratigraphy	Not entered
Comments	Limestone Aggregate. NGR estimated.
Locality details	Quarry name: Back Lane Qry.: at Long Ridings, near Carnforth
50k map sheet	Lancaster (59) View images in GeoScenic related to 'Lancaster' View a geological map near 'Lancaster'
Map reference	SD 506 695
Year collected	1957
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.