• July 13, 2026
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…

  • July 11, 2026
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…

  • July 10, 2026
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…

  • July 5, 2026
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…

  • July 2, 2026
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,…

  • July 1, 2026
Sangatta Coal Mine – Indonesia

The Sangatta coal complex in East Kalimantan, Indonesia, is one of the country’s most recognizable and historically important mining areas. Located within the Kutai Basin, Sangatta encompasses large open-pit operations…

  • June 24, 2026
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…

  • June 16, 2026
Low-fluidity coking coal

Low-fluidity coking coal occupies a particular niche within the family of metallurgical coals. It does not flow or swell as much as high-fluidity coals during carbonization, yet it can be…

  • June 10, 2026
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…

  • June 8, 2026
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…