According to the Indian Mineral Yearbook 2018, which state alone accounts for 72% of the magnetite deposits in India?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Karnataka.
- According to the Indian Mineral Yearbook 2018, Karnataka state alone accounts for 72% of the magnetite deposits in India.
- Magnetite is a high-grade form of iron ore, and the state of Karnataka is one of the leading producers of iron ore in India. The presence of significant magnetite deposits, particularly in districts such as Bellary, Chitradurga, and Chikkamagaluru, has made Karnataka a major state in the country's mining and iron ore export industry.
- Magnetite is one of the most important and valuable types of iron ore, as it contains a higher percentage of iron compared to other ores like hematite. With an iron content of up to 72.4%, magnetite is known for its high purity, making it especially suitable for use in the steel manufacturing industry.