talcher coal fields are located in the state of
Talcher Coalfield Talcher Coalfield is located in Angul district in the Indian state of Odisha, in the valley of the Brahmani.
Diamond A common misconception is that diamonds are formed from highly compressed coal. Coal is formed from buried prehistoric plants, and most diamonds that have been dated are far older than the first land plants. It is possible that diamonds can form from coal in subduction zones, but diamonds formed in this way are rare, and the carbon source is more likely carbonate rocks and organic carbon in sediments, rather than coal.[17][18]