World's famous iron ore deposits named Krivoy Rog is located in

Noamundi and Kiriburu Mines are famous for iron ore mining in India. In which of the following States are they located?

What is the most famous feature of Chiria located in West Singhbhum?

Famous ‘Ruhr coalfield’ is situated in which of the following countries?

Which state of India is renowned for its deposits of limestone, gypsum, salt and zinc?

Khetri Belt of Rajasthan State is famous for: