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

Authors :: Kotov, A. B.
Salnikova, E. B.
Tolmacheva, E. V.
Sklyarov, E. V.
Gladkochub, D. P.
Larin, A. M.
Velikoslavinskii, S. D.
Donskaya, T. V.
Vladykin, N. V.
Radomskaya, T. A.
Source :: Doklady Earth Sciences. Jan2018, Vol. 478 Issue 1, p1-6. 6p.
Publication Year :: 2018
Abstract: 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. [ABSTRACT FROM AUTHOR]

Subjects :: *NONFERROUS metals
*ALKALINE earth metals
*ZIRCON mines & mining
*GRANITE quarries & quarrying
*GEOLOGICAL time scales

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