Explanation: In the context of Indian geography and industrial resources, Jharkhand and Mayurbhanj district in Odisha are known for their significant deposits of iron ore, particularly haematite. Haematite is a form of iron ore that is highly valued for its high iron content, typically ranging from 50% to 70% iron. This makes it an ideal raw material for the steel-making process.
Tata Steel, one of the largest steel producers in India, relies heavily on these regions for its iron ore supply. The company operates several mines in Jharkhand and Mayurbhanj district to extract haematite, which is then processed and used in the steel-making process. The steel-making process involves several stages, including sintering, pelletizing, and blast furnace operations, where the iron ore is reduced to iron and then alloyed with other elements to produce steel.
It is important to understand the distinction between different types of raw materials used in the steel industry. While coal is a crucial resource for providing energy and producing coke, which is used in the blast furnace process, it is not the primary raw material for steel production. Similarly, water is essential for various cooling and processing operations but is not the iron ore needed for steel production. Manganese, on the other hand, is an alloying element used in small quantities to improve the properties of steel, such as hardness and strength, but it is not the primary raw material.
In summary, Jharkhand and Mayurbhanj district provide haematite, a high-quality iron ore, to Tata Steel, which is the primary raw material needed for the production of steel. This understanding of the geographical distribution of mineral resources and their industrial applications is crucial for comprehending the economic and industrial landscape of India.