Browsing by Author "Vasil'eva I.M."
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Browsing by Author "Vasil'eva I.M."
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Ovchinnikova G.V.; Vasil'eva I.M.; Gorokhov I.M.; Kaurova O.K.; Podkovyrov V.N.; Gorokhovskii B.M.; Semikhatov M.A. (2001)The carbonate Malgina Formation, a constituent of the Riphean hypostratotype in Siberia, corresponds, according to paleontological evidence, to the terminal Middle Riphean horizons, and present-day geochronological data ...
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Ovchinnikova G.V.; Vasil'eva I.M.; Gorokhov I.M.; Kuznetsov A.B.; Gorokhovskii B.M.; Levskii L.K.; Semikhatov M.A. (2000)Epigenetic alterations and secondary Pb-Zn mineralization in carbonate rocks of the Min'yar Formation represent a serious problem for the direct measurements of Pb-Pb ages in these upper horizons of the Upper Riphean ...
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Ovchinnikova G.V.; Vasil'eva I.M.; Kuznetsov A.B.; Gorokhov I.M.; Gorokhovskii B.M.; Levskii L.K.; Semikhatov M.A. (1998)U-Pb and Pb-Pb isotopic systems were studied in limestones of the Inzer Formation representing the middle part of the Karatau Group of the Urals, whose section is authorized as the Upper Riphean stratotype. Carbonate rock ...
Now showing items 1-3 of 3