Which is the oldest coal mine in India
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Raniganj coalfield
The Raniganj coalfield was first mined in 1774, and is the oldest coal mine in India. In 1973, the various privately-owned coal mines at Raniganj were nationalized, and put under the management of Eastern Coalfields Limited (a subsidiary of Coal India) in 1975
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raniganj coal field is the oldest coal mine of india
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