Secondary coal
This article explores the phenomenon commonly referred to as secondary coal, examining what the term means in different contexts, where such coal occurs, how it is recovered or mined, and…
Wolverine Mine – Canada
The Wolverine Mine is a coal mining site in Canada that exemplifies many of the geological, economic and social features common to modern Canadian coal operations. This article provides a…
Primary coal
This article examines coal in its many dimensions: geological origin, global distribution, methods of extraction, economic importance, statistical trends, industrial applications and the environmental and policy debates surrounding it. Coal…
The Environmental Legacy of 19th-Century Coal Mining
The saga of coal stretches back millions of years, yet its pivotal role in the 19th century reshaped landscapes, societies, and the very fabric of industrial progress. As the world…
Witbank Coalfield Mines – South Africa
The Witbank Coalfield, located in the Mpumalanga province of South Africa, is one of the country’s most important and productive coal mining areas. Often referred to by its modern municipal…
Geologically immature coal
This article examines the nature, distribution, extraction, economic role and industrial importance of geologically immature coal, commonly referred to as lignite or brown coal. Often overlooked in global energy debates…
Waterberg Coalfield – South Africa
The Waterberg Coalfield in northern Limpopo, South Africa, is one of the country’s most important and talked-about coal provinces. It combines enormous geological resources with active large-scale mining and major…
The Depiction of Coal in Environmental Art and Photography
The journey of coal stretches back millions of years, buried deep beneath layers of sediment and transformed by immense heat and pressure. As one of the most significant fossil fuels…
Wardha Valley Coalfield – India
The following article provides an in-depth overview of the Wardha Valley coal mining region in India, its geology, mining practices, economic importance and wider industrial and environmental contexts. The text…
Geologically mature coal
Geologically mature coal represents the high end of the coalification continuum: material that has been subjected to prolonged burial, heat and pressure, and in many cases tectonic deformation and regional…
