SDM (Jewar) Rajpal Singh along with other officials and the police conducted a raid in Jhuppa area and found several men engaged in illegal mining.
The police managed to arrest four, while the others fled.
District Magistrate B N Singh had directed officials to take action against mining mafias.
"Those arrested were identified as Omvir, Bhola, Ravinder and Vinod. The drive against mining mafia will continue," the SDM said.