The correct answer is D. All of the above.
Chhattisgarh is a state in central India. It is the 10th largest state in India by area and the 12th most populous state. The state is rich in mineral resources, including iron ore, limestone, dolomite, coal, bauxite, corundum, garnet, quartz, marble, and diamond.
Iron ore is the most important mineral resource in Chhattisgarh. The state is the second largest producer of iron ore in India. The iron ore deposits are found in the Korba, Bilaspur, and Raigarh districts.
Limestone is another important mineral resource in Chhattisgarh. The state is the third largest producer of limestone in India. The limestone deposits are found in the Durg, Raipur, and Bilaspur districts.
Dolomite is a type of limestone that is rich in magnesium. The dolomite deposits are found in the Korba, Bilaspur, and Raigarh districts.
Coal is a fossil fuel that is used to generate electricity. The coal deposits are found in the Korba, Bilaspur, and Raigarh districts.
Bauxite is a type of aluminum ore. The bauxite deposits are found in the Bastar district.
Corundum is a type of aluminum oxide. The corundum deposits are found in the Bastar district.
Garnet is a type of gemstone. The garnet deposits are found in the Bastar district.
Quartz is a type of silica. The quartz deposits are found in the Bastar district.
Marble is a type of limestone that is used in construction. The marble deposits are found in the Raigarh district.
Diamond is a type of gemstone. The diamond deposits are found in the Koriya district.
The mineral resources of Chhattisgarh are important for the state’s economy. The mining industry is a major source of employment in the state. The mineral resources are also used in the manufacturing industry.