(a) Gurumahisani area is famous for iron ore mines. It is the first iron ore developed in India in 1910 by Maharaja Sriram Chandra Bhanj Deo, ruler of princely state of Mayurbhanj. Talchar mining area is known for coal mines. It is called the Coal City of Odisha, located in the valley of Brahmani. Jaduguda mineral area, known for uranium mines, is an underground mining mine located in the Purbi Singhbhum district of Odisha. Zavar is known for lead mines located in Udaypur district of Rajasthan.