Электронная библиотека (репозиторий) Томского государственного университета
геохронология

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Add   The mafic volcanic climax of the Paraná-Etendeka Large Igneous Province as the trigger of the Weissert Event
Authors: Bacha, Rafael R. B. | Waichel, Breno L. | Ernst, Richard E.
Source: Terra Nova. 2022. Vol. 34, № 1. P. 28-36
Type: статьи в журналах
Date: 2022
Description: The association between Large Igneous Provinces (LIPs) and mass extinctions and anoxic events is attributed to the radical climatic changes in Earth. Even though the Early Cretaceous Paraná–Etendeka I ... More
Add   Geochronology, geochemistry and extent of the 1998 Ma Minto-Povungnituk LIP
Authors: Kastek, N. | Ernst, Richard E. | Cousens, Brian L.
Source: Крупные изверженные провинции в истории земли: мантийные плюмы, суперконтиненты, климатические изменения, металлогения, формирование нефти и газа, планеты земной группы (КИП-2019) : тезисы VII Международной конференции, Томск, Россия, 28 августа - 8 сентября 2019. Томск, 2019. С. 56-57
Type: статьи в сборниках
Date: 2019
Add   Petrography, mineralogy and SIMS U-Pb geochronology of 1.9–1.8 Ga carbonatites and associated alkaline rocks of the Central-Aldan magnesiocarbonatite province (South Yakutia, Russia)
Authors: Doroshkevich, Anna G. | Sergeev, Sergey A. | Ernst, Richard E. | Ponomarev, Jean D. | Redina, Anna A. | Chebotarev, Dmitry A. | Nikolenko, Anna M. | Dultsev, Vladislav F. | Moroz, Tatyana N. | Prokopyev, Ilya R. | Minakov, Alexey V.
Source: Mineralogy and petrology. 2019. Vol. 113, № 3. P. 329-352
Type: статьи в журналах
Date: 2019
Description: The N-S trending Central-Aldan magnesiocarbonatite province is located in the Aldan-Stanovoy shield (South Yakutia, Russia). Several apatite-dolomitic carbonatite occurrences were studied: Seligdar, M ... More
Add   Phosphorus and potassium metasomatic enrichment in the mantle source of the c. 1450-1425 ma Michael-Shabogamo Gabbro of Eastern Laurentia
Authors: Cousens, Brian | Ernst, Richard E. | Söderlund, Ulf | Rogers, Chris
Source: Journal of petrology. 2019. Vol. 60, № 1. P. 57-83
Type: статьи в журналах
Date: 2019
Description: A c. 1450 Ma, east–west-oriented suite of Proterozoic mafic intrusions in eastern Canada, located between Labrador City and coastal Labrador near Rigolet, has been divided into two groups: the Shaboga ... More
Add   The 920–900 Ma Bahia-Gangila LIP of the São Francisco and Congo cratons and link with Dashigou-Chulan LIP of North China craton: New insights from U-Pb geochronology and geochemistry
Authors: Ernst, Richard E. | Söderlund, Ulf | Wang, Xinping | Naeraa, Tomas | Oliveira Chaves, Alexandre de
Source: Precambrian research. 2019. Vol. 329. P. 124-137
Type: статьи в журналах
Date: 2019
Description: A widespread mafic sill and dyke unit (the Pedro Lessa suite) adjacent to the southeastern São Francisco (SF) craton (eastern South America) is dated as 940 ± 42 Ma, 912 ± 17 Ma, and 986 ± 64 Ma (base ... More
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