Authigenic mineral formation in fluid permeability zones in the West Siberia Permafrost


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Resumo

Basic chemical and mineralogical anomalies in permafrost caused by hydrocarbon migration are considered. Direct evidence for bacterial oxidation of light hydrocarbons, primarily methane, were first obtained in fluid permeability zones in the permafrost as a stepwise formation of authigenic minerals such as iron sulfides and oxides, carbonates, silicates, and gypsum.

Sobre autores

A. Kurchatova

Institute of the Earth Cryosphere, Siberian Branch; Tyumen State Oil and Gas University

Autor responsável pela correspondência
Email: kanni@mail.ru
Rússia, Malygina ul. 86, Tyumen, 625000; Tyumen, 625000

V. Melnikov

Institute of the Earth Cryosphere, Siberian Branch; Tyumen State Oil and Gas University

Email: kanni@mail.ru
Rússia, Malygina ul. 86, Tyumen, 625000; Tyumen, 625000

V. Rogov

Institute of the Earth Cryosphere, Siberian Branch; Moscow State University

Email: kanni@mail.ru
Rússia, Malygina ul. 86, Tyumen, 625000; Moscow, 119991

E. Slagoda

Institute of the Earth Cryosphere, Siberian Branch; Tyumen State Oil and Gas University

Email: kanni@mail.ru
Rússia, Malygina ul. 86, Tyumen, 625000; Tyumen, 625000

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