• July 7, 2026
Inertinite-rich thermal coal

This article examines inertinite-rich thermal coal: its geological origins, where it is found and mined, its physical and chemical properties, industrial uses, economic importance, market dynamics and environmental implications. The…

  • July 3, 2026
Sebuku Coal Mine – Indonesia

The Sebuku Coal Mine, located off the coast of Indonesian Borneo, represents a notable example of small- to medium-scale island-based coal production in Southeast Asia. This article outlines the mine’s…

  • July 3, 2026
Coal with high inertinite content

Coal characterized by a high content of inertinite macerals represents a distinct and economically important subset of the world’s coals. These coals carry a record of past environmental conditions, pose…

  • July 2, 2026
Coal with high vitrinite content

Coal with high vitrinite content represents a distinct and economically important category of coal whose physical and chemical characteristics influence its use across power generation, metallurgical processes, chemical conversion and…

  • 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 30, 2026
San Roque Coal Mine – Colombia

The San Roque Coal Mine occupies a notable place within Colombia’s broad and historically important mining landscape. This article reviews the mine’s geological setting, the types of resources recovered, its…

  • June 26, 2026
Low-caking coal

Low-caking coal is a specific category of coal defined by its limited tendency to soften, swell and fuse when heated in the absence of air. Unlike coking or strongly caking…

  • June 26, 2026
Revuboe South – Mozambique

The Revuboe South site, located within Mozambique’s prolific coal-bearing region, is one of several important mining areas that have attracted international attention and investment over the past two decades. This…

  • June 25, 2026
Rampa Norte Coal Mine – Colombia

The Rampa Norte Coal Mine is one of the many mining sites located in Colombia’s rich northern coal belt. This article examines its geographic setting, what is extracted, the type…

  • 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…