Fractured coal
The term fractured coal refers to coal seams that contain pervasive natural cracks, joints and cleats which greatly influence their mechanical behavior, permeability and economic value. Fracturing may be the…
The Myths and Legends Born in Coal Mining Communities
The glittering black seams buried deep beneath the earth have fueled entire societies for centuries. Coal has been more than just a source of heat; it has shaped economies, spurred…
Raw anthracite
Raw anthracite is one of the highest-ranking coals in terms of carbon content and energy density. It has been valued for centuries for its distinctive physical and chemical properties, and…
The Most Famous Coal Mining Disasters in History
Ancient forests buried eons ago provided the foundation for today’s vast coal deposits. From small hearths to massive power stations, this fossil fuel has shaped economy, society, and environment. Understanding…
Adag Tolgoi Mine – Mongolia
This article offers a comprehensive overview of the Adag Tolgoi mining site in Mongolia, placing the deposit within its geological, economic and social context. It outlines what is extracted at…
The Most Beautifully Restored Coal Mines in the World
The journey from deep beneath the earth’s surface to transformed landmarks of culture and recreation illustrates a fascinating story of Coal. Once synonymous with industrial prowess and economic growth, abandoned…
Raw lignite
This article explores raw lignite — a low-rank form of coal commonly called brown coal — examining its geological origins, where it is found and mined, its role in modern…
Slack coal
This article examines slack coal — a term used in coal-producing regions to describe the small pieces, fragments and fines that remain after mining and initial processing. Although often treated…
The History of Coal and Its Role in the Industrial Revolution
Coal has played an indispensable role in shaping modern civilization, driving the wheels of the Industrial Revolution and powering economies around the globe. From the earliest discoveries of this abundant…
Zhungeer Coal Mine – China
The Zhungeer (also spelled Zhunge’er or Junggar) coal areas are among the most important coal-bearing regions in northwestern China. Located within the broad expanse of the Junggar Basin and adjacent…









