Mineralogical and geochemical characteristics of altered volcanic ashes (tonsteins and K-bentonites) from the latest Permian coal-bearing strata of western Guizhou Province, southwestern China
Autor: | Shen, Minglian, Dai, Shifeng, Graham, Ian T., Nechaev, Victor P., French, David, Zhao, Fenghua, Shao, Longyi, Liu, Shande, Zuo, Jianping, Zhao, Jingtao, Chen, Kun, Xie, Xuanhao |
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Zdroj: | In International Journal of Coal Geology 15 March 2021 237 |
Databáze: | ScienceDirect |
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