Principal Secretary Jeevesh Nandan has been relieved of the charge of Mines and Minerals department, he said.
He would, however, retain IT and Electronics departments, the spokesman said.
Principal Secretary, Sports and Youth Welfare, Chandra Prakash has been appointed Principal Secretary, Mines and Minerals.
Secretary, Animal Husbandry, K Ravinranayak has been shifted to Sports and Youth Welfare in the same capacity.
Transfer of Principal Secretary, Animal Husbandry, Yogesh Kumar to the Revenue Board has been cancelled, the spokesman said.