Siberian Kuzbass Mines – Russia
The Kuznetsk Basin, commonly referred to as the Siberian Kuzbass, is one of the world’s most important and extensive coal mining regions. Located in southwestern Siberia, it has shaped the…
G-grade coal
This article examines the properties, distribution, economic role and industrial significance of a category frequently referred to as G-grade coal. The term can have several meanings depending on national standards…
Kusmunda Mine – India
The Kusmunda Mine is a prominent coal mining complex in central India whose operations, geology and local economic impact make it an important node in the country’s energy and industrial…
Ultra-low-ash coal
Ultra-low-ash coal occupies a niche but increasingly important position within the global coal complex. Defined by its exceptionally low residue after combustion or processing, this coal type serves as a…





