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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Доклады Академии наук</journal-id><journal-title-group><journal-title xml:lang="en">Доклады Академии наук</journal-title><trans-title-group xml:lang="ru"><trans-title>Доклады Академии наук</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0869-5652</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">12563</article-id><article-id pub-id-type="doi">10.31857/S0869-56524844468-471</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Geochemistry</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Геохимия</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Early Cambrian age and crustal source of granitoids of the Goryachinsky pluton (North Baikal area): geodynamic implications</article-title><trans-title-group xml:lang="ru"><trans-title>Раннекембрийский возраст и коровые источники гранитоидов горячинского плутона (Северное Прибайкалье): геодинамические следствия</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Rytsk</surname><given-names>E. Yu.</given-names></name><name xml:lang="ru"><surname>Рыцк</surname><given-names>Е. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>axel-foley@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sal'nikova</surname><given-names>E. B.</given-names></name><name xml:lang="ru"><surname>Сальникова</surname><given-names>Е. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>axel-foley@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Yarmolyuk</surname><given-names>V. V.</given-names></name><name xml:lang="ru"><surname>Ярмолюк</surname><given-names>В. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Academician of the RAS</p></bio><bio xml:lang="ru"><p>академик РАН</p></bio><email>axel-foley@yandex.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Andreev</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Андреев</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>axel-foley@yandex.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Bogomolov</surname><given-names>E. S.</given-names></name><name xml:lang="ru"><surname>Богомолов</surname><given-names>Е. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>axel-foley@yandex.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Lebedeva</surname><given-names>Yu. M.</given-names></name><name xml:lang="ru"><surname>Лебедева</surname><given-names>Ю. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>axel-foley@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Velikoslavinskii</surname><given-names>S. D.</given-names></name><name xml:lang="ru"><surname>Великославинский</surname><given-names>С. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>axel-foley@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Anisimova</surname><given-names>I. V.</given-names></name><name xml:lang="ru"><surname>Анисимова</surname><given-names>И. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>axel-foley@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Plotkina</surname><given-names>Yu. V.</given-names></name><name xml:lang="ru"><surname>Плоткина</surname><given-names>Ю. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>axel-foley@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Fedoseenko</surname><given-names>A. M.</given-names></name><name xml:lang="ru"><surname>Федосеенко</surname><given-names>А. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>axel-foley@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Institute of Precambrian Geology and Geochronology of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт геологии и геохронологии докембрия Российская Академия наук</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Institute of Geology of Ore Deposits, Petrography, Mineralogy and Geochemistry of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт геологии рудных месторождений, петрографии, минералогии и геохимии Российская Академия наук</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Institute of Geology of Ore Deposits, Petrography, Mineralogy and Geochemistry of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт геологии и геохронологии докембрия Российская Академия наук</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2019-05-05" publication-format="electronic"><day>05</day><month>05</month><year>2019</year></pub-date><volume>484</volume><issue>4</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>468</fpage><lpage>471</lpage><history><date date-type="received" iso-8601-date="2019-05-04"><day>04</day><month>05</month><year>2019</year></date><date date-type="accepted" iso-8601-date="2019-05-04"><day>04</day><month>05</month><year>2019</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2019, Russian academy of sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2019, Российская академия наук</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="en">Russian academy of sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/0869-5652/article/view/12563">https://journals.eco-vector.com/0869-5652/article/view/12563</self-uri><abstract xml:lang="en"><p>The article presents the results of U-Pb in zircon and Nd-isotope study of the adakite granites of the Goryachinsky pluton, exposed along the Baikal coast in the section of termination of the package of shear tectonic plates of the Baikal-Muya belt. The Early Cambrian age of granitoids, which is unusual for the Northern Baikal region, is 545 ± 6 Ma. According to the authors, new geological and isotopic data indicate the formation of the studied granitoids at the final stage of the Late Baikal shear tectogenesis, which caused the manifestation of adakite magmatism within the Baikal-Muya belt.</p></abstract><trans-abstract xml:lang="ru"><p>Приведены результаты U–Pb-датирования по циркону и Nd-изотопного изучения адакитовых гранитов Горячинского плутона, вскрытого вдоль берега Байкала на участке выклинивания пакета сдвиговых тектонических пластин Байкало-Муйского пояса. Получено необычное для Северного Прибайкалья раннекембрийское значение возраста гранитоидов 545 ± 6 млн лет. По мнению авторов, новые геологические и изотопные данные свидетельствуют о формировании изученных гранитоидов на завершающем этапе позднебайкальского сдвигового тектогенеза, ставшего причиной проявления адакитового магматизма в пределах Байкало-Муйского пояса.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Adakite magmatism</kwd><kwd>early Cambrian</kwd><kwd>Nd-isotope sources</kwd><kwd>U-Pb zircon data</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>Адакитовый магматизм</kwd><kwd>ранний кембрий</kwd><kwd>Nd-изотопные источники</kwd><kwd>U‒Pb-данные по циркону</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Срывцев Н.А., Халилов В.А., Булдыгеров В.В., Переляев В.И. // Геология и геофизика. 1992. № 9. С. 92–78.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Krogh T.E. // Geochim. et Cosmochim. Acta. 1973. V. 37. P. 485–494.</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Mattinson J.M. // Contribs Mineral. and Petrol. 1994. V. 116. P. 117–129.</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Ludwig K.R. PbDat for MS-DOS, Vers. 1.21 // U.S. Geol. Surv. Open-File Rept. 88-542. 1991b. 35 p.</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Ludwig K.R. Isoplot 3.70. A Geochronological Toolkit for Microsoft Excel // Berkeley Geochronol. Center Spec. Publ. 2003. V. 4.</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Steiger R.H., Jager E. // Earth and Planet. Sci. Lett. 1976. V. 36. № 2. P. 359–362.</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Stacey J.S., Kramers I.D. // Earth and Planet.Sci.Lett. 1975. V. 26. № 2. P. 207–221.</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Салоп Л.И. Геология Байкальской горной области. М., 1964. Т. 2. 699 с.</mixed-citation></ref></ref-list></back></article>
