Elemental concentration and organic petrology of unique liptinite-rich humic coal, canneloid shale, and cannel coal of Devonian age from Arctic Canada
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DOI: 10.1016/j.chemgeo.2018.03.035
Abstract: Abstract Seventeen coal and carbonaceous shale samples taken from eight stratigraphic sections of the Devonian Hecla Bay and Weatherall formations in Arctic Canada, were examined using reflected light microscopy, instrumental neutron activation analysis (INAA), and… read more here.
Keywords: humic coal; petrology; rich humic; coal ... See more keywords
Stone coal as a potential atmospheric mercury source in Da-Ba-Shan mountain areas, China
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DOI: 10.1016/j.coal.2019.03.007
Abstract: Abstract Mercury (Hg) emissions from stone coal that formed from marine lower organisms in the late Proterozoic and early Paleozoic have not been paid much attention in China. In this research, Hg concentrations in different… read more here.
Keywords: humic coal; stone coal; mountain areas; coal ... See more keywords