Culm coal
Culm coal is a term with several regional meanings, but it generally refers to **fine**, **waste** or low-grade coal material associated with mining and processing. This article reviews the nature…
Pea coal
Pea coal is a widely recognized commercial grade of coal valued for its convenient size and versatile uses, especially in household heating and small industrial applications. This article examines what…
Coal dust
The following article explores the subject of coal and coal dust from geological occurrence to industrial applications, economic significance, and health and environmental implications. Coal remains one of the world’s…
Xiaobaodang Mine – China
The Xiaobaodang Mine, referenced in various Chinese coal mining site summaries, represents one of the many mining operations that contribute to China’s vast and complex coal industry. This article compiles…
Durain coal
This article examines Durain coal, a regional coal type with distinct geological, economic and industrial attributes. It explores where Durain coal is found and mined, its chemical and physical characteristics,…
Coal with high inertinite content
Coal characterized by a high content of inertinite macerals represents a distinct and economically important subset of the world’s coals. These coals carry a record of past environmental conditions, pose…
Coal with high vitrinite content
Coal with high vitrinite content represents a distinct and economically important category of coal whose physical and chemical characteristics influence its use across power generation, metallurgical processes, chemical conversion and…
Medium-fluidity coking coal
This article examines medium-fluidity coking coal: its defining characteristics, geological occurrence, major producing regions, processing and quality parameters, economic role, industrial importance—especially in steelmaking—and contemporary trends affecting its market and…
Montelíbano Mine – Colombia
This article examines the mining activity associated with Montelíbano, a municipality in the department of Córdoba, Colombia, focusing on the principal operation in the area, its mineral type, economic and…
Jembayan Coal Mine – Indonesia
This article provides a comprehensive overview of the Jembayan Coal Mine in Indonesia, covering its location, geological and technical characteristics, economic and statistical context, and broader significance to the Indonesian…
