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…
Sangatta Coal Mine – Indonesia
The Sangatta coal complex in East Kalimantan, Indonesia, is one of the country’s most recognizable and historically important mining areas. Located within the Kutai Basin, Sangatta encompasses large open-pit operations…
Plastic coal
This article explores the phenomenon commonly called “plastic coal” — coal that exhibits a distinctive plasticity or caking behavior when heated — and the many technical, economic and environmental aspects…
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…
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…
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.…
Pasir Mine – Indonesia
The Pasir Mine is one of the many coal-producing sites that contribute to Indonesia’s prominent role in the global coal market. Situated in the coal-rich regions of the Indonesian archipelago,…
Improved thermal coal
Improved thermal coal refers to conventional thermal coal that has undergone physical or chemical processing to raise its **calorific value**, reduce impurities (ash, **sulfur**, moisture and trace metals), and improve…
Mt Owen Mine – Australia
The following article examines the Mt Owen coal mine in New South Wales, Australia. It describes the mine’s location and geology, the type and quality of coal produced, operational and…
Minjova Mine – Mozambique
The Minjova Mine, referenced in some regional reports and local accounts, is part of the broader story of coal mining in Mozambique. While detailed public records specifically naming Minjova are…
