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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">geores</journal-id><journal-title-group><journal-title xml:lang="ru">Георесурсы</journal-title><trans-title-group xml:lang="en"><trans-title>Georesources</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1608-5043</issn><issn pub-type="epub">1608-5078</issn><publisher><publisher-name>Georesursy LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18599/grs.2025.2.22</article-id><article-id custom-type="elpub" pub-id-type="custom">geores-562</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ГЕОЛОГО-ГЕОХИМИЧЕСКИЕ И ГЕОФИЗИЧЕСКИЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>GEOLOGICAL, GEOCHEMICAL AND GEOPHYSICAL RESEARCH</subject></subj-group></article-categories><title-group><article-title>Первые радиоизотопные U–Pb LA-ICP-MS датировки пограничных отложений девона и карбона в доманиковых фациях Камско-Кинельской системы прогибов (Волго‑Уральская нефтегазоносная провинция, Восточно‑Европейская платформа)</article-title><trans-title-group xml:lang="en"><trans-title>First U–Pb LA-ICP-MS Radioisotopic Ages of the Devonian–Carboniferous Boundary Black Shales (Domanik Facies) in the Kama–Kinel Trough System, Volga–Ural Petroleum Province, East European Platform</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Силантьев</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Silantiev</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владимир Владимирович Силантьев – доктор геол.-минерал. наук, профессор, заведующий кафедрой палеонтологии и стратиграфии, Институт геологии и нефтегазовых технологий; профессор</p><p>420008, Казань, ул. Кремлевская, д. 18</p></bio><bio xml:lang="en"><p>Vladimir V. Silantiev – Dr. Sci. (Geology and Mineralogy), Professor, Head of Department of Paleontology and Stratigraphy, Institute of Geology and Petroleum Technology; Professor</p><p>18, Kremlevskaya st., Kazan, 420008</p></bio><email xlink:type="simple">Vladimir.Silantiev@kpfu.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нургалиев</surname><given-names>Д. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Nurgaliev</surname><given-names>D. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Данис Карлович Нургалиев – доктор геол.-минерал. наук, профессор, проректор по направлениям нефтегазовых технологий, природопользования и наук о Земле</p><p>420008, Казань, ул. Кремлевская, д. 18</p></bio><bio xml:lang="en"><p>Danis K.Nurgaliev – Dr. Sci. (Geology and Mineralogy), Professor, Vice Rector of Petroleum Technologies, Environmental Management, and Earth Sciences</p><p>18, Kremlevskaya st., Kazan, 420008</p></bio><email xlink:type="simple">Danis.Nourgaliev@kpfu.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сунгатуллина</surname><given-names>Г. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Sungatullina</surname><given-names>G. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гузаль Марсовна Сунгатуллина – кандидат геол.-минерал. наук, доцент кафедры палеонтологии и стратиграфии, Институт геологии и нефтегазовых технологий</p><p>420008, Казань, ул. Кремлевская, д. 18</p></bio><bio xml:lang="en"><p>Guzal M. Sungatullina – Cand. Sci. (Geology and Mineralogy), Associate Professor of Department of Paleontology and Stratigraphy</p><p>18, Kremlevskaya st., Kazan, 420008</p></bio><email xlink:type="simple">Guzel.Sungatullina@kpfu.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мифтахутдинова</surname><given-names>Д. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Miftakhutdinova</surname><given-names>D. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Динара Надировна Мифтахутдинова – кандидат геол.минерал. наук, старший преподаватель кафедры палеонтологии и стратиграфии, Институт геологии и нефтегазовых технологий; доцент</p><p>420008, Казань, ул. Кремлевская, д. 18</p></bio><bio xml:lang="en"><p>Dinara N. Miftakhutdinova – Cand. Sci. (Geology and Mineralogy), Senior Lecturer of Department of Paleontology and Stratigraphy; Lecturer</p><p>18, Kremlevskaya st., Kazan, 420008</p></bio><email xlink:type="simple">Dinara.Miftakhutdinova@kpfu.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Куликова</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kulikova</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Анна Викторовна Куликова – кандидат геол.-минерал. наук, старший научный сотрудник НОЦ Геотермохронологии, Институт геологии и нефтегазовых технологий</p><p>420008, Казань, ул. Кремлевская, д. 18</p></bio><bio xml:lang="en"><p>Anna V. Kulikova – Cand. Sci. (Geology and Mineralogy), Senior Researcher, REC of Geothermochronology</p><p>18, Kremlevskaya st., Kazan, 420008</p></bio><email xlink:type="simple">Ak_Cool@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нургалиева</surname><given-names>Н. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Nourgalieva</surname><given-names>N. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нурия Гавазовна Нургалиева – доктор геол.-минерал. наук, профессор кафедры геологии нефти и газа, Институт геологии и нефтегазовых технологий</p><p>420008, Казань, ул. Кремлевская, д. 18</p></bio><bio xml:lang="en"><p>Nouria G. Nourgalieva – Dr. Sci. (Geology and Mineralogy), Professor, Department of Oil and Gas Geology, Institute of Geology and Petroleum Technology</p><p>18, Kremlevskaya st., Kazan, 420008</p></bio><email xlink:type="simple">Nouria.Nourgalieva@kpfu.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Саетгалеева</surname><given-names>Я. Я.</given-names></name><name name-style="western" xml:lang="en"><surname>Saetgaleeva</surname><given-names>Ya. Ya.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Яна Ягфаровна Саетгалеева – инженер кафедры палеонтологии и стратиграфии, Институт геологии и нефтегазовых технологий</p><p>420008, Казань, ул. Кремлевская, д. 18</p></bio><bio xml:lang="en"><p>Yana Y. Saetgaleeva – Engineer, Department of Paleontology and Stratigraphy</p><p>18, Kremlevskaya st., Kazan, 420008</p></bio><email xlink:type="simple">YYSaetgaleeva@kpfu.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Вандин</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Vandin</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Артем Сергеевич Вандин – студент, Институт геологии и нефтегазовых технологий</p><p>420008, Казань, ул. Кремлевская, д. 18</p></bio><bio xml:lang="en"><p>Artem S. Vandin – Student</p><p>18, Kremlevskaya st., Kazan, 420008</p></bio><email xlink:type="simple">Artem.Vandin@kpfu.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Казанский (Приволжский) федеральный университет; Филиал Казанского (Приволжского) федерального университета в городе Джизаке</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kazan Federal University; Kazan Federal University, Branch in Jizzakh</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Казанский (Приволжский) федеральный университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kazan Federal University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>16</day><month>07</month><year>2025</year></pub-date><volume>27</volume><issue>2</issue><elocation-id>297–304</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; Силантьев В.В., Нургалиев Д.К., Сунгатуллина Г.М., Мифтахутдинова Д.М., Куликова А.В., Нургалиева Н.Г., Саетгалеева Я.Я., Вандин А.С., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Силантьев В.В., Нургалиев Д.К., Сунгатуллина Г.М., Мифтахутдинова Д.М., Куликова А.В., Нургалиева Н.Г., Саетгалеева Я.Я., Вандин А.С.</copyright-holder><copyright-holder xml:lang="en">Silantiev V.V., Nurgaliev D.K., Sungatullina G.M., Miftakhutdinova D.N., Kulikova A.V., Nourgalieva N.G., Saetgaleeva Y.Y., Vandin A.S.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.geors.ru/jour/article/view/562">https://www.geors.ru/jour/article/view/562</self-uri><abstract><p>Впервые радиоизотопным методом U–Pb LA-ICP-MS датированы цирконы из тонких прослоев вулканического пепла, содержащихся в высокоуглеродистых породах доманиковой фации (нефтематеринские отложения) пограничного интервала девонской и каменноугольной систем. Материал происходит из керна двух скважин, расположенных в осевой и бортовой зонах Камско-Кинельской системы прогибов Волго-Уральской нефтегазоносной провинции. В осевой зоне основание конодонтовой зоны Siphonodella quadruplicata имеет конкордантный U-Pb возраст 357.6 ± 1.7 млн лет. В бортовой зоне верхняя часть зоны Palmatolepis gracilis expansa имеет конкордантный U–Pb возраст 360.0 ± 1.2 млн лет. Полученные датировки соответствуют, в пределах погрешности анализа, современной хроностратиграфической конодонтовой шкале и позволяют уточнить начало Хангенбергского события в пределах изученного бассейна. </p></abstract><trans-abstract xml:lang="en"><p>For the first time, zircons from thin volcanic ash layers contained within organic-rich black shales (Domanik facies) at the Devonian–Carboniferous boundary have been dated using the U–Pb LA-ICP-MS method. The studied material comes from core samples of two boreholes located in the axial and marginal zones of the Kama–Kinel Trough System within the Volga–Ural Petroleum Province. In the axial zone, the base of the Siphonodella quadruplicata conodont zone yielded a concordant U–Pb age of 357.6 ± 1.7 Ma. In the marginal zone, the upper part of the Palmatolepis gracilis expansa Zone provided a concordant U–Pb age of 360.0 ± 1.2 Ma. These ages agree, within analytical uncertainty, with the current conodont-based chronostratigraphic framework and allow refinement of the onset of the Hangenberg Event in the studied basin.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>Восточно-Европейская платформа</kwd><kwd>Камско-Кинельская система прогибов</kwd><kwd>девон</kwd><kwd>карбон</kwd><kwd>доманиковые фации</kwd><kwd>U–Pb LA-ICP-MS датирование цирконов</kwd></kwd-group><kwd-group xml:lang="en"><kwd>East European Platform</kwd><kwd>Kama–Kinel Trough System</kwd><kwd>Devonian</kwd><kwd>Carboniferous</kwd><kwd>black shales</kwd><kwd>Domanik facies</kwd><kwd>U–Pb LA-ICPMS zircon dating</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа частично выполнена за счет средств субсидии, выделенной Казанскому федеральному университету для выполнения государственного задания проект № FZSM-2023-0023 в сфере научной деятельности. Авторы выражают искреннюю благодарность профессору А.С. Алексееву (МГУ имени М.В. Ломоносова) и члену-корреспонденту Российской академии наук А.С. Бякову, чьи замечания и предложения значительно повысили научное качество данной статьи.</funding-statement><funding-statement xml:lang="en">This work was partly funded by the subsidy allocated to Kazan Federal University for the state assignment project No. FZSM-2023-0023 in the sphere of scientific activities. We would like to express our sincere gratitude to Professor Alexander S. Alekseev (Lomonosov Moscow State University) and Corresponding Member of the Russian Academy of Sciences Alexander S. Biakov, whose comments and suggestions have significantly enhanced the scientific quality of this article.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Силантьев В.В., Мифтахутдинова Д.Н., Сунгатуллина Г.М., Сафаров А.Ф., Валидов М.Ф. Ганиев Б.Г., Шуматбаев К.Д., Хабипов Р.М. 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