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A coalfield is an area of certain uniform characteristics where coal is mined. The criteria for determining the approximate boundary of a coalfield are geographical and cultural, in addition to geological. A coalfield often groups the seams of coal, railroad companies, cultural groups, and watersheds and other geographical considerations.
Jharia coalfield is a large coal field located in the east of India in Jharia, Dhanbad, Jharkhand. Jharia represents the largest coal reserves in India having estimated reserves of 19.4 billion tonnes of coking coal. [1] The coalfield is an important contributor to the local economy, employing much of the local population either directly or ...
Coal in India has been mined since 1774, and India is the second largest producer and consumer of coal after China, mining 997 million metric tons (1,099 million short tons) in FY 2023-24. Around 20% of coal is imported.
The volatile matter ranges from 25-30 per cent. The calorific value of the coal varies from 4,200-5,900 Kcal/kg. [2] Almost all of India’s coal reserves are of Gondwana coal. Thickness of coal seams in Indian coalfields generally range from 1 m to 30 m. An exceptionally thick seam of 138 m has been discovered in Singrauli coalfield. [3]
Talcher is famous for its rich coal reserves and coal mining industry. Located in the state of Odisha, India, Talcher is a major center of coal production and home to several large coal mining operations. The region is known for its extensive coal fields, which have made it an important hub for coal-based industries and thermal power generation ...
Coal mines in India (5 P) Pages in category "Coalfields of India" The following 26 pages are in this category, out of 26 total.
It was the third highest reserve in Jharkhand, after Jharia Coalfield (19.4 billion tonnes) and North Karanpura Coalfield (14.6 billion tonnes). While Raniganj Coalfield is the major producer of superior quality non-coking coal, Rajmahal is one of the coalfields that has power-grade coal at shallow depth (up to 300 m). [3]
With nationalization came the age of open cast mines. Ib Valley Coalfield operates three major open cast mines – Lajkura Opencast Mine, Samleswari Opencast Mine and Lilari Opencast Mine. Production of the field has risen sharply from 0.55 million tonnes in 1972–73 to 15.51 million tonnes in 2002–2003. [1] [2] [3]