High-caking coal
High-caking coal is a specialized group of bituminous coals whose behaviour under heat makes them indispensable to the production of metallurgical coke and, by extension, modern steelmaking. This article explains…
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…
Rajmahal Coalfield – India
The Rajmahal Coalfield is an important coalbearing region in eastern India. Located in the northeastern part of the state of Jharkhand (with parts extending toward nearby districts), the field has…
Low-plasticity coal
This article explores the characteristics, geological occurrence, economic significance and industrial uses of low-plasticity coal. Low-plasticity coal is a distinct category in coal petrography and technological classification: it does not…
How Coal Mining Inspired Early Labor Laws
The story of coal is deeply entwined with the progress of industrialization, the rise of modern economies, and the evolution of workers’ rights. From the dimly lit tunnels where early…
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…
High-plasticity coal
High-plasticity coal is a specialized type of bituminous coal that plays a critical role in modern heavy industry, especially in the production of metallurgical coke used for iron and steelmaking.…
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…
How Coal Miners Built the Foundations of Labor Movements
Our exploration of coal examines the substance that fueled the rise of modern economies, the financial instruments built around its trade, and the evolving debates on its future. From the…
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.…
