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

A. B. Kotov; E. B. Salnikova; E. V. Tolmacheva; E. V. Sklyarov; D. P. Gladkochub; A. M. Larin; S. D. Velikoslavinskii; T. V. Donskaya; N. V. Vladykin; T. A. Radomskaya

doi:10.1134/S1028334X18010026

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

Authors: Kotov A.B.¹, Salnikova E.B.¹, Tolmacheva E.V.¹, Sklyarov E.V.²^,3, Gladkochub D.P.², Larin A.M.¹, Velikoslavinskii S.D.¹, Donskaya T.V.², Vladykin N.V.⁴, Radomskaya T.A.⁴
Affiliations:
1. Institute of Precambrian Geology
2. Institute of the Earth’s Crust, Siberian Branch
3. Far East Federal University
4. Vinogradov Institute of Geochemistry, Siberian Branch
Issue: Vol 478, No 1 (2018)
Pages: 1-6
Section: Geology
URL: https://journals.rcsi.science/1028-334X/article/view/191847
DOI: https://doi.org/10.1134/S1028334X18010026
ID: 191847

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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.