Diesel oil thieves target Needham Chalks quarry at Castle Acre, near Swaffham
More than 3,000 litres of diesel oil, copper piping, gas cylinders and a car trailer were stolen during a break-in at a quarry over the weekend.
Thieves broke into Needham Chalks' pit at Newton, near Castle Acre, between 8am on Saturday and 8am on Monday.
Police said they forced their way into the quarry compound before breaking into a metal shed on the site, from which 'numerous high-value items' were taken.
PC Christin Plane, from the Swaffham safer neighbourhood team, would like to hear from anyone who witnessed the incident or has information concerning it.
PC Plane can be contacted on 0845 456 4567. Information can also be passed anonymously to Crimestoppers, on 0800 555111.