Q. Which of the following minerals are found naturally in the State of Chhattisgarh?

1. Bauxite
2. Dolomite
3. Iron ore
4. Tin

Select the correct option using the code given below: (UPSC Prelims 2008)
Answer: 1, 2 and 3 only
Notes: Chhattisgarh has rich deposits of bauxite, dolomite, and iron ore, especially in districts like Surguja, Bastar, and Raipur. It contributes about 18% of India’s iron ore and 27% of dolomite production. Tin is not found naturally; though alluvial tin occurs, there are no primary tin ore deposits in the state.