The Age of Transformation of Rare-Metal Alkaline Granites of the Katugin Massif (Aldan Shield)


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The U–Pb (ID TIMS) geochronological studies of single zircon grains and their fragments have made it possible to establish that rare-metal alkaline granites of the Katugin massif (2055 ± 7‒2066 ± 6 Ma) underwent high-temperature transformations at age levels of ~1921 ± 5 and 1876 ± 7 Ma.

Sobre autores

A. Kotov

Institute of Precambrian Geology

Autor responsável pela correspondência
Email: abkotov-spb@mail.ru
Rússia, St. Petersburg, 199034

E. Salnikova

Institute of Precambrian Geology

Email: abkotov-spb@mail.ru
Rússia, St. Petersburg, 199034

E. Tolmacheva

Institute of Precambrian Geology

Email: abkotov-spb@mail.ru
Rússia, St. Petersburg, 199034

E. Sklyarov

Institute of the Earth’s Crust, Siberian Branch; Far East Federal University

Email: abkotov-spb@mail.ru
Rússia, Irkutsk, 664033; Vladivostok, 690000

D. Gladkochub

Institute of the Earth’s Crust, Siberian Branch

Email: abkotov-spb@mail.ru
Rússia, Irkutsk, 664033

A. Larin

Institute of Precambrian Geology

Email: abkotov-spb@mail.ru
Rússia, St. Petersburg, 199034

S. Velikoslavinskii

Institute of Precambrian Geology

Email: abkotov-spb@mail.ru
Rússia, St. Petersburg, 199034

T. Donskaya

Institute of the Earth’s Crust, Siberian Branch

Email: abkotov-spb@mail.ru
Rússia, Irkutsk, 664033

N. Vladykin

Vinogradov Institute of Geochemistry, Siberian Branch

Email: abkotov-spb@mail.ru
Rússia, Irkutsk, 650033

T. Radomskaya

Vinogradov Institute of Geochemistry, Siberian Branch

Email: abkotov-spb@mail.ru
Rússia, Irkutsk, 650033

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