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…
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…
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.…
Pathakhera Mines – India
Pathakhera Mines represent one of the many coal-producing localities in central India that feed the country’s large appetite for thermal coal. Located in the central Indian geological provinces, the mines…
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,…
Optimum Coal Mine – South Africa
The Optimum Coal Mine, located in South Africa’s rich Highveld coalfields, is one of the better-known coal operations in the Mpumalanga/Ogies region. This article summarizes its location, geological characteristics, the…
Neryungri Open Pit – Russia
This article examines the Neryungri open-pit coal operation in the Russian Far East, placing it in geological, economic and social context. It outlines what is mined, the type and quality…
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…









