About Dalli Rajhara
Dalli-Rajhara is a town and a municipality in Balod district in the state of Chhattisgarh, India. Dalli Rajhara is home of iron ore captive mines for Bhilai Steel Plant, the largest integrated steel plant in India. Dalli mines deposit was discovered by Pramatha Nath Bose, the first Indian graded officer of the Geological Survey of India around 1900.
Source : Wikipedia