• July 7, 2026
Shivee Ovoo Coal Mine – Mongolia

The Shivee Ovoo coal mine is one of Mongolia’s notable coal-producing localities, representing the country’s abundant mineral wealth and the central role of coal in its energy and export sectors.…

  • 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 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 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 23, 2026
Quintette Mine – Canada

The Quintette Mine, situated in northeastern British Columbia, Canada, is one of the better-known coal operations in the Peace River region. Over the decades it has played a role in…

  • June 22, 2026
Qipanjing Coal Mine – China

The Qipanjing coal mining area, located in northern China, is a significant component of the country’s vast coal landscape. This article examines the mine’s location, geology, the types of coal…

  • June 21, 2026
Non-swelling coal

This article examines the properties, distribution, economic importance and industrial uses of non-swelling coal — a category of coal defined by its limited tendency to cake or expand when heated.…

  • June 18, 2026
Pasir Mine – Indonesia

The Pasir Mine is one of the many coal-producing sites that contribute to Indonesia’s prominent role in the global coal market. Situated in the coal-rich regions of the Indonesian archipelago,…

  • 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…

  • May 29, 2026
Mt Owen Mine – Australia

The following article examines the Mt Owen coal mine in New South Wales, Australia. It describes the mine’s location and geology, the type and quality of coal produced, operational and…