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…
Oxidized coal
This article examines the phenomenon of oxidized coal: what it is, where it forms and occurs, how it is mined and handled, and what its economic, industrial and environmental implications…
Haizi Coal Mine – China
The following article provides a detailed overview of the Haizi Coal Mine in China, its geological context, the types of coal associated with the mine, economic and social significance, and…
