The Joda mining circle under the state steel and mines department has issued show cause notices to 42 iron ore and manganese mines lease holders over last two weeks in excess raising cases and has urged them to take steps to return the amount of money they have gained by selling the excess mineral raised.

It had sent notices to around 20 miners in August this year on the same charges. In the second phase, the government has picked up 42 more miners this month, including Aditya Birla Group company controlled Essel Mining, Tata Steel and state-run miner Odisha Mining Corporation (OMC).