• 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 6, 2026
Shenshuo Coal Mine – China

The following article examines the Shenshuo Coal Mine in China, exploring its location, geology, operational profile, economic role, and wider industrial significance. Where exact public data for this specific site…

  • June 29, 2026
Plastic coal

This article explores the phenomenon commonly called “plastic coal” — coal that exhibits a distinctive plasticity or caking behavior when heated — and the many technical, economic and environmental aspects…

  • June 21, 2026
Pribbenow Mine – Colombia

Pribbenow Mine is a coal mining site referenced in connection with Colombia’s northern coal-producing regions. This article compiles available information about its location, geology, types of coal extracted, economic and…

  • June 18, 2026
High-swelling coal

High-swelling coal — often referred to in industry as coking or caking coal with a high swelling index — plays a central role in traditional steel production and in several…

  • May 24, 2026
Metallurgical middlings

This article discusses the category known as metallurgical middlings — intermediate coal products generated in the preparation of metallurgical coal (also called coking coal). It explains what middlings are, where…

  • May 21, 2026
Listvyazhnaya Mine – Russia

Listvyazhnaya Mine is one of the coal mining sites located in the heart of the Russian coal-producing region of western Siberia. The mine became internationally known after a major accident…

  • May 19, 2026
Coal middlings

This article examines the phenomenon commonly called coal middlings — the intermediate-sized, intermediate-quality fractions produced during coal mining and preparation. Coal middlings occupy a complex place between high-grade clean coal…

  • April 9, 2026
El Descanso Coal Mine – Colombia

This article examines the El Descanso coal mine in Colombia, exploring its location, the type of coal produced, geological setting, mining methods, economic and social roles, and environmental and regulatory…

  • April 2, 2026
High-volatile B coal

High-volatile B coal occupies an important place in the global spectrum of fossil fuels. As a specific sub-rank within the broader category of bituminous coals, it combines distinct physical and…