FIRST RESULTS OF DATING OF ANABAR SHIELD ANORTHOSITES BY THE SM-ND ISOCHRON METHOD

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dc.contributor.author Sukhanov M.K.
dc.contributor.author Spiridonov V.G.
dc.contributor.author Karpenko S.F.
dc.date.accessioned 2020-10-31T07:55:31Z
dc.date.available 2020-10-31T07:55:31Z
dc.date.issued 1990
dc.identifier https://elibrary.ru/item.asp?id=31091395
dc.identifier.citation Transactions (Doklady) of the USSR Academy of Sciences. Earth Science Sections, 1990, , 1, 174-177
dc.identifier.issn 0891-5571
dc.identifier.uri https://repository.geologyscience.ru/handle/123456789/18290
dc.description.abstract Anorthosite of the independent type is a typical component of Precambrian granulite-gnesis, and the determination of its origin is very intimately related to a fundamental problem of geology, namely ascertaining the mode of evolution of the ancient continental crust. The popular radiometric dating methods do not work with anorthosite. which is a virtually monomineralic rock. In such a situation, Sm-Nd radiometric dating provides the most reliable results. The authors studied the Sm-Nd system in a simple of anorthosite from the Kotuykan group of plutons, confined to the Kotuykan zone of shear and diaphthoresis. Study methods and results are discussed.
dc.subject Precambrian en
dc.title FIRST RESULTS OF DATING OF ANABAR SHIELD ANORTHOSITES BY THE SM-ND ISOCHRON METHOD
dc.type Статья
dc.subject.age Precambrian en
dc.subject.age Докембрий ru


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