<sup>40</sup>Ar/<sup>39</sup>Ar Geochronology and New Mineralogical and Geochemical Data from Lamprophyres of Chompolo Field (South Yakutia, Russia)

<sup>40</sup>Ar/<sup>39</sup>Ar Geochronology and New Mineralogical and Geochemical Data from Lamprophyres of Chompolo Field (South Yakutia, Russia)

The alkaline igneous rocks of the Chompolo field (Aldan shield, Siberian craton), previously defined as kimberlites or lamproites, are more correctly classified as low-Ti lamprophyres. The emplacement age of the Ogonek pipe (137.8 ± 1.2 Ma) and the Aldanskaya dike (157.0 ± 1.6 Ma) was obtained using...

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Bibliographic Details
Main Authors: Evgeny I. Nikolenko, Konstantin V. Lobov, Alexey M. Agashev, Nikolay S. Tychkov, Maria V. Chervyakovskaya, Igor S. Sharygin, Anna M. Nikolenko
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Minerals
Subjects:
Siberian craton
Aldan shield
alkaline magmatism
mantle source
lamprophyre
trace elements
Online Access:https://www.mdpi.com/2075-163X/10/10/886

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