To encourage more and more investors for setting up industries in Jharkhand, the State Cabinet on Tuesday gave its approval to four mining leases in Jharkhand, including two petroleum leases in Bokaro and Jharia.“The Cabinet gave its approval to the mining lease to Hindalco India limited at 668 hectare land of Kathotia coal mines in Palamu while a mining lease for Essar Power Corporation limited at 1,377 acre Taukisood North Coal Block in Hazaribagh was also approved,” said Additional Secretary, Cabinet, JB Oraon.