Coal Formation and Types

Coal Content and Types

• Anthracite has the highest carbon content amongst coal types.
• Lignite has the lowest carbon content amongst coal types.

Coal Reserves and Lifespan

• Coal reserves are estimated to last for 110-150 years if usage increases by 2% per year.

Regional Distribution of Coal Reserves

• The United States holds approximately 5% of the world's coal reserves.
• Coal was primarily formed in swampy, tropical regions of the earth.

Indian Coal Production and Distribution

• The Jharia coal field is located in Jharkhand, India.
• Rajasthan does not have significant coal deposits and is not considered a coal state.
• India holds 10% of global coal reserves.
• Heat capacity of Indian coal is primarily affected by its inherent moisture content and ash content.
• The Witbank coal field is not located in India, but in South Africa.