Sonpur Bazari Mine – India
The Sonpur Bazari Mine is one of the notable coal mining projects in eastern India. Located in the northern reaches of West Bengal, the mine has drawn attention for its…
Soko Mine – Serbia
The Soko Mine is a lesser-known but locally important coal mining site in Serbia. While overshadowed by the country’s major lignite basins, this mine illustrates many typical features of Serbian…
Sohagpur Coalfield – India
The Sohagpur Coalfield is one of the lesser-known yet regionally important coal basins in central India. Located in the central Indian plateau, it contributes primarily to the country’s thermal coal…
Shakhta No. 7 Mine – Russia
This article examines Shakhta No. 7, a coal mine in Russia, placing it in the broader geological, economic and industrial context of Russian coal mining. The mine name—Shakhta No. 7—follows…
Satui Coal Mine – Indonesia
The following article provides a comprehensive overview of the Satui coal mining area in Indonesia. It covers the mine’s location, geological characteristics, mining methods, economic significance, production and export dynamics,…
Rajmahal Coalfield – India
The Rajmahal Coalfield is an important coalbearing region in eastern India. Located in the northeastern part of the state of Jharkhand (with parts extending toward nearby districts), the field has…
Improved thermal coal
Improved thermal coal refers to conventional thermal coal that has undergone physical or chemical processing to raise its **calorific value**, reduce impurities (ash, **sulfur**, moisture and trace metals), and improve…
Synthetic coal
This article examines the phenomenon commonly referred to as synthetic coal alongside conventional coal. It covers geological occurrence, extraction methods, economic and statistical context, industrial uses, environmental consequences, and emerging…









