BGS mineralogy and petrology collection record

Sample number	MR17766
Sample Donor	Not entered
Rock name	'Original entry: Marl'
Stratigraphy	Lower Jurassic. Lower Jurassic. Marlstone Bed
Comments	Marlstone Rock, Worked for Ironstone. NGR estimated.
Locality details	Quarry name: Frieston Qry: at near Caythorp, Lincoln
50k map sheet	Grantham (127) View images in GeoScenic related to 'Grantham' View a geological map near 'Grantham'
Map reference	SK 93 48
Year collected	1945
Bore name	Not applicable
Confidentiality	No restrictions