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 the geology near 'Grantham'
Map reference	SK 93 48
Year collected	1945
Bore name	Not applicable
Confidentiality	No restrictions