Origin of a Petrographic Coal Structure and Its Implication for Coalbed Methane Evaluation

A petrographic coal structure of Late Permian coals from the Liupanshui coalfield, Western Guizhou, SW China, has been distinguished for its novel macro-lithological characteristics. Petrographic, mineralogical and geochemical studies have been conducted for a typical coal sample (No.3 coal, Songhe...

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Bibliographic Details
Main Authors: Wei Cheng, Ruidong Yang, Qin Zhang
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/10/6/543