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…
Raw bituminous coal
Raw bituminous coal is one of the most important fossil fuels in the modern economy. It occupies an intermediate rank in the coalification process between subbituminous coal and anthracite, offering…
Bright coal
Bright coal — often used in industry and geology to describe high-luster, high-rank coals such as anthracite and high-grade bituminous coals — occupies a distinctive place in the global energy…
Sośnica Coal Mine – Poland
This article presents a comprehensive overview of the Sośnica Coal Mine in Poland: its location, geology, what type of coal is extracted, economic and statistical context, industrial significance, and other…
Shakhta No. 7 Mine – Russia
This article examines Shakhta No. 7, a coal mine in Russia, placing it in the broader geological, economic and industrial context of Russian coal mining. The mine name—Shakhta No. 7—follows…
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…
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…
Nalinhe Coal Mine – China
The following article provides a comprehensive overview of the Nalinhe Coal Mine in China, synthesizing available information about its location, geology, production characteristics, economic role and wider significance in the…









