Bio-geochemical evolution and critical element mineralization in the Cretaceous-Cenozoic coals from the southern Far East Russia and northeastern China

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Bio-geochemical evolution and critical element mineralization in the Cretaceous-Cenozoic coals from the southern Far East Russia and northeastern China. / Nechaev, Victor P.; Bechtel, Achim; Dai, Shifeng et al.
in: Applied Geochemistry, Jahrgang 117.2020, Nr. June, 104602, 06.2020.

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

Harvard

Nechaev, VP, Bechtel, A, Dai, S, Chekryzhov, IY, Pavlyutkin, BI, Vysotskiy, SV, Ignatiev, AV, Velivetskaya, TA, Guo, W, Tarasenko, IA, Nechaeva, EV, French, D & Hower, JC 2020, 'Bio-geochemical evolution and critical element mineralization in the Cretaceous-Cenozoic coals from the southern Far East Russia and northeastern China', Applied Geochemistry, Jg. 117.2020, Nr. June, 104602. https://doi.org/10.1016/j.apgeochem.2020.104602

APA

Nechaev, V. P., Bechtel, A., Dai, S., Chekryzhov, I. Y., Pavlyutkin, B. I., Vysotskiy, S. V., Ignatiev, A. V., Velivetskaya, T. A., Guo, W., Tarasenko, I. A., Nechaeva, E. V., French, D., & Hower, J. C. (2020). Bio-geochemical evolution and critical element mineralization in the Cretaceous-Cenozoic coals from the southern Far East Russia and northeastern China. Applied Geochemistry, 117.2020(June), Artikel 104602. https://doi.org/10.1016/j.apgeochem.2020.104602

Vancouver

Nechaev VP, Bechtel A, Dai S, Chekryzhov IY, Pavlyutkin BI, Vysotskiy SV et al. Bio-geochemical evolution and critical element mineralization in the Cretaceous-Cenozoic coals from the southern Far East Russia and northeastern China. Applied Geochemistry. 2020 Jun;117.2020(June):104602. Epub 2020 Apr 22. doi: 10.1016/j.apgeochem.2020.104602

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@article{8bdf7afeb67848ef8986c72f3145c5b0,
title = "Bio-geochemical evolution and critical element mineralization in the Cretaceous-Cenozoic coals from the southern Far East Russia and northeastern China",
abstract = "A total of 23 coal and two carbonaceous shale samples of the Early Cretaceous-Miocene, collected from different basins in the Primorye and Sakhalin regions of Russia, and the Hunchun basin of northeastern China, were used in this study for determination of major oxides (by AES and XRF), trace elements (by ICP-MS), sulfur, carbon, carbon isotopes, and major components of extractable organic matter (wet-chemical and gas-chromatographic analyses). Interpretation of the obtained data was intended to elucidate geodynamic and other geological processes controlling bio-geochemical compositions and critical element mineralization of the studied coals. The data suggest that inorganic matter in the studied coals was derived mainly from the Paleozoic granites and the Cenozoic felsic and intermediate tuffs. The Early Eocene and, in particular, Oligocene epochs represent the two major mineralization events in the regions, resulting in enrichment of Ge, W, Be, Mo, Sb, Sr, Ba, REY (rare earth elements and Y), Th, and U in the coals. The two events were related respectively to the Indo-Eurasian collision followed by plate reorganization in the Pacific and the opening of the Sea of Japan. The geodynamic changes were probably associated with mantle-derived volcanic activity and intensive degassing, which enhanced the capability of surficial and ground waters to leach and redistribute trace metals. Organic matter played a significant role in the system of mineralization, starting from weathering of source rocks and ending at the coal diagenetic stage. Organic acids significantly accelerated leaching and transportation of the metals, while they, together with sulfate-reducing bacteria, kerogen, alcohols + ketones, and n-alkanols in particular, played an important role in metal precipitation, mainly through reactions of cation exchange and adsorption.",
author = "Nechaev, {Victor P.} and Achim Bechtel and Shifeng Dai and Chekryzhov, {Igor Y.} and Pavlyutkin, {Boris I.} and Vysotskiy, {Sergey V.} and Ignatiev, {Alexander V.} and Velivetskaya, {Tatiana A.} and Wenmu Guo and Tarasenko, {Irina A.} and Nechaeva, {Evgeniya V.} and David French and Hower, {James C.}",
note = "Publisher Copyright: {\textcopyright} 2020 The Authors",
year = "2020",
month = jun,
doi = "10.1016/j.apgeochem.2020.104602",
language = "English",
volume = "117.2020",
journal = "Applied Geochemistry",
issn = "0883-2927",
publisher = "Elsevier",
number = "June",

}

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TY - JOUR

T1 - Bio-geochemical evolution and critical element mineralization in the Cretaceous-Cenozoic coals from the southern Far East Russia and northeastern China

AU - Nechaev, Victor P.

AU - Bechtel, Achim

AU - Dai, Shifeng

AU - Chekryzhov, Igor Y.

AU - Pavlyutkin, Boris I.

AU - Vysotskiy, Sergey V.

AU - Ignatiev, Alexander V.

AU - Velivetskaya, Tatiana A.

AU - Guo, Wenmu

AU - Tarasenko, Irina A.

AU - Nechaeva, Evgeniya V.

AU - French, David

AU - Hower, James C.

N1 - Publisher Copyright: © 2020 The Authors

PY - 2020/6

Y1 - 2020/6

N2 - A total of 23 coal and two carbonaceous shale samples of the Early Cretaceous-Miocene, collected from different basins in the Primorye and Sakhalin regions of Russia, and the Hunchun basin of northeastern China, were used in this study for determination of major oxides (by AES and XRF), trace elements (by ICP-MS), sulfur, carbon, carbon isotopes, and major components of extractable organic matter (wet-chemical and gas-chromatographic analyses). Interpretation of the obtained data was intended to elucidate geodynamic and other geological processes controlling bio-geochemical compositions and critical element mineralization of the studied coals. The data suggest that inorganic matter in the studied coals was derived mainly from the Paleozoic granites and the Cenozoic felsic and intermediate tuffs. The Early Eocene and, in particular, Oligocene epochs represent the two major mineralization events in the regions, resulting in enrichment of Ge, W, Be, Mo, Sb, Sr, Ba, REY (rare earth elements and Y), Th, and U in the coals. The two events were related respectively to the Indo-Eurasian collision followed by plate reorganization in the Pacific and the opening of the Sea of Japan. The geodynamic changes were probably associated with mantle-derived volcanic activity and intensive degassing, which enhanced the capability of surficial and ground waters to leach and redistribute trace metals. Organic matter played a significant role in the system of mineralization, starting from weathering of source rocks and ending at the coal diagenetic stage. Organic acids significantly accelerated leaching and transportation of the metals, while they, together with sulfate-reducing bacteria, kerogen, alcohols + ketones, and n-alkanols in particular, played an important role in metal precipitation, mainly through reactions of cation exchange and adsorption.

AB - A total of 23 coal and two carbonaceous shale samples of the Early Cretaceous-Miocene, collected from different basins in the Primorye and Sakhalin regions of Russia, and the Hunchun basin of northeastern China, were used in this study for determination of major oxides (by AES and XRF), trace elements (by ICP-MS), sulfur, carbon, carbon isotopes, and major components of extractable organic matter (wet-chemical and gas-chromatographic analyses). Interpretation of the obtained data was intended to elucidate geodynamic and other geological processes controlling bio-geochemical compositions and critical element mineralization of the studied coals. The data suggest that inorganic matter in the studied coals was derived mainly from the Paleozoic granites and the Cenozoic felsic and intermediate tuffs. The Early Eocene and, in particular, Oligocene epochs represent the two major mineralization events in the regions, resulting in enrichment of Ge, W, Be, Mo, Sb, Sr, Ba, REY (rare earth elements and Y), Th, and U in the coals. The two events were related respectively to the Indo-Eurasian collision followed by plate reorganization in the Pacific and the opening of the Sea of Japan. The geodynamic changes were probably associated with mantle-derived volcanic activity and intensive degassing, which enhanced the capability of surficial and ground waters to leach and redistribute trace metals. Organic matter played a significant role in the system of mineralization, starting from weathering of source rocks and ending at the coal diagenetic stage. Organic acids significantly accelerated leaching and transportation of the metals, while they, together with sulfate-reducing bacteria, kerogen, alcohols + ketones, and n-alkanols in particular, played an important role in metal precipitation, mainly through reactions of cation exchange and adsorption.

UR - http://www.scopus.com/inward/record.url?scp=85083390125&partnerID=8YFLogxK

U2 - 10.1016/j.apgeochem.2020.104602

DO - 10.1016/j.apgeochem.2020.104602

M3 - Article

VL - 117.2020

JO - Applied Geochemistry

JF - Applied Geochemistry

SN - 0883-2927

IS - June

M1 - 104602

ER -