• Emplacement ages, geochemical and Sr–Nd–Hf isotopic characterization of Mesozoic to early Cenozoic granitoids of the Sikhote-Alin Orogenic Belt, Russian Far East: Crustal growth and regional tectonic evolution 

  Bor-ming Jahn; Valui G.; Kruk N.; Gonevchuk V.; Usuki M.; Wu J.T.J. (2015)

  The Sikhote-Alin Range of the Russian Far East is an important accretionary orogen of the Western Pacific Orogenic Belt. In order to study the formation and tectonic evolution of the orogen, we performed zircon U–Pb dating, ...
• U–Pb Isotope and REE Composition of Zircon from the Pyroxene Crystalline Schists of the Irkut Terrane, Sharyzhalgai Uplift: Evidence for the Neoarchean Magmatic and Metamorphic Events 

  Turkina O.M.; Berezhnaya N.G.; Urmantseva L.N.; Paderin I.P.; Skublov S.G. (2009)

  The Early Precambrian granulite-gneissic complexes are typically characterized by a long evolutionary history, which involves formation of their protoliths and repeated metamorphism related mainly with collisional events. ...
• Geochronology and trace element geochemistry of zircon, monazite and garnet from the garnetite and/or associated other high-grade rocks: Implications for Palaeoproterozoic tectonothermal evolution of the Khondalite Belt, North China Craton 

  Shujuan Jiao; Jinghui Guo; Harley S.L.; Peng Peng (2013)

  It is well documented that the Khondalite Belt of the North China Craton formed by the collision of the Yinshan and Ordos Blocks during ca. 1.95 Ga, but the onset of the post-collisional exhumation stage has not been well ...
• Metamorphic evolution and Zircon ages of pelitic granulites in eastern Hebei, North China Craton: Insights into the regional Archean P–T–t history 

  Zhanzhan Duan; Chunjing Wei; Rehman H.U. (2017)

  Archean supracrustal granulites occur as localized slivers or rafts in granitoids, and this particular occurrence of supracrustal granulites has not been much concerned from the perspective of metamorphic evolution. The ...
• Metamorphic history of eclogites and country rock gneisses in the Aktyuz area, Northern Tien-Shan, Kyrgyzstan: a record from initiation of subduction through to oceanic closure by continent– continent collision 

  Orozbaev R.T.; Takasu A.; Bakirov A.B.; Tagiri M.; Sakiev K.S. (2010)

  Eclogites and related high-P metamorphic rocks occur in the Zaili Range of the Northern Kyrgyz Tien-Shan (Tianshan) Mountains, which are located in the south-western segment of the Central Asian Orogenic Belt. Eclogites ...
• НЕОПРОТЕРОЗОЙСКАЯ ТЕКТОНИЧЕСКАЯ СТРУКТУРА ЕНИСЕЙСКОГО КРЯЖА И ФОРМИРОВАНИЕ ЗАПАДНОЙ  ОКРАИНЫ СИБИРСКОГО КРАТОНА НА ОСНОВЕ НОВЫХ  ГЕОЛОГИЧЕСКИХ, ПАЛЕОМАГНИТНЫХ И  ГЕОХРОНОЛОГИЧЕСКИХ ДАННЫХ 

  Верниковский В.А.; Метелкин Д.В.; Верниковская А.Е.; Матушкин Н.Ю.; Казанский А.Ю.; Кадильников П.И.; Романова И.В.; Вингейт М.Т.Д.; Ларионов А.Н.; Родионов Н.В. (2016)

  Статья направлена на решение проблемы формирования и реконструкции пространственного положения в неопротерозое тектонической структуры Енисейского кряжа — ключевого элемента западной окраины Сибирского кратона и ...
• МИНЕРАЛОГО-КРИСТАЛЛОХИМИЧЕСКИЕ И Rb–Sr ИЗОТОПНЫЕ ДАННЫЕ ТЕРРИГЕННЫХ ГЛОБУЛЯРНЫХ СЛОИСТЫХ СИЛИКАТОВ МААСТАХСКОЙ СВИТЫ (НИЖНИЙ ВЕНД, ОЛЕНЕКСКОЕ ПОДНЯТИЕ) 

  Ивановская Т.А.; Зайцева Т.С.; Звягина Б.Б.; Сахаров Б.А.; Кочнев Б.Б.; Константинова Г.В.; Дор4иева О.В.; Покровская Е.В. (2021)

  В работе впервые рассматриваются минералогические, структурно-кристаллохимические и изотопно-геохронологические особенности двух образцов глобулярных слоистых силикатов глауконит-иллитового ряда (ГСС), отобранных из ...
• ТРАНСФОРМАЦИЯ ЭКОЛОГИЧЕСКИХ ФУНКЦИЙ ЛИТОСФЕРЫ В ЭПОХУ ТЕХНОГЕНЕЗА ПОД ВЛИЯНИЕМ СЕЛЬСКОХОЗЯЙСТВЕННОЙ ДЕЯТЕЛЬНОСТИ (РЕСУРСНАЯ И ГЕОХИМИЧЕСКАЯ ЭКОЛОГИЧЕСКИЕ ФУНКЦИИ) 

  Трофимов В.Т.; Харькина М.А.; Барабошкина Т.А.; Жигалин А.Д. (2005)

  Transformation of resource and geochemical ecological functions of the lithosphere (EFL) is characterized. It is expressed in the alteration of lithosphere resources vital for biota and human society life activity, quality ...
• Cymrite As an Indicator of High Barium Activity in the Formation of Hydrothermal Rocks Related to Carbonatites of the Kola Peninsula 

  Sorokhtina N.V.; Chukanov N.V.; Voloshin A.V.; Pakhomovsky Ya.A.; Bogdanova A.N.; Moiseev M.M. (2008)

  Cymrite, BaAl2Si2O8 · nH2O, is a rare mineral formed during low-grade dynamothermal metamorphism (T = 250–300°C, P = 1–3 kbar). Cymrite has been described from many metasedimentary ores and hydrothermal rocks. In carbonatites, ...
• Natalka Gold Deposit 

  Nikitenko E.M.; Mikhalitsyna T.I.; Fomina V.I.; Sotskaya O.T. (2014)

  Studies were taken of ore-bearing rocks, ores and gravity concentrates from Natalka gold deposit by a set of complex methods including mineralogical, petrographic and geochemical research, gravity concentration, and ...
• Neoproterozoic granitoid magmatism and granulite metamorphism in the Chu-Kendyktas terrane (Southern Kazakhstan, Central Asian Orogenic Belt): Zircon dating, Nd isotopy and tectono-magmatic evolution 

  Tretyakov A.A.; Pilitsyna A.V.; Degtyarev K.E.; Salnikova E.B.; Kovach V.P.; Lee H.-Y.; Batanova V.G.; Wang K.-L.; Kanygina N.A.; Kovalchuk E.V. (2019)

  Within the Chu-Kendyktas Precambrian terrane located in Southern Kazakhstan (in the western part of the Central Asian Orogenic Belt), medium- and high-grade metamorphic formations have been identified and attributed to the ...
• Zircon and muscovite ages, geochemistry, and Nd–Hf isotopes for the Aktyuz metamorphic terrane: Evidence for an Early Ordovician collisional belt in the northern Tianshan of Kyrgyzstan 

  Kröner A.; Alexeiev D.V.; Hegner E.; Rojas-Agramonte Y.; Corsini M.; Chao Y.; Wong J.; Windley B.F.; Liu D.; Tretyakov A.A. (2012)

  The Aktyuz metamorphic terrane in the Kyrgyz northern Tianshan consists of granitoid gneisses and migmatites with subordinate paragneisses, greenschists, presumed meta-ophiolites, and garnet amphibolite dykes that contain ...
• Late Paleozoic tectono–metamorphic evolution of the Altai segment of the Central Asian Orogenic Belt: Constraints from metamorphic P–T pseudosection and zircon U–Pb dating of ultra-high-temperature granulite 

  Zilong Li; Xiaoqiang Yang; Yinqi Li; Santosh M.; Hanlin Chen; Wenjiao Xiao (2014)

  Ultra-high-temperature (UHT) granulite-facies rocks offer important constraints on crustal evolution processes and tectonic history of orogens. UHT granulites are generally rare in Phanerozoic orogens. In this study, we ...
• Метаморфизм (низы зеленосланцевой фации) терригенных пород северной части Куларского золотоносного района, Якутия: соотношения минералов с кливажем 

  Суставов О.А. (2024)

  В крупном Куларском золотоносном районе (из россыпей извлечено 170 т золота) имеются относительно слабо изученные коренные золоторудные месторождения, освоение которых требует проведения детальных геологических работ, ...
• Coexistence of abyssal and ultra-depleted SSZ type mantle peridotites in a Neo-Tethyan Ophiolite in SW Turkey: Constraints from mineral composition, whole-rock geochemistry (major–trace–REE–PGE), and Re–Os isotope systematics 

  Uysal I.; Ersoy E.Y.; Karsli O.; Dilek Y.; Sadıklar M.B.; Ottley C.J.; Tiepolo M.; Meisel T. (2012)

  We present new, whole-rock major and trace element chemistry, including rare earth elements (REE), platinum-group elements (PGE), and Re–Os isotope data from the upper mantle peridotites of a Cretaceous Neo-Tethyan ophiolite ...
• Processes controlling highly siderophile element fractionations in xenolithic peridotites and their influence on Os isotopes 

  Liu J.; Rudnick R.L.; Walker R.J.; Gao S.; Wu F.; Piccoli P.M. (2010)

  Xenolithic peridotites having a similar range of major element compositions from two nearby localities in the Trans-North China Orogen, North China Craton, provide a rare opportunity to explore effects resulting from both ...
• Geochemistry, Re–Os isotopes and highly siderophile element abundances in the Eastern Pontide peridotites (NE Turkey): Multiple episodes of melt extraction–depletion, melt–rock interaction and fertilization of the Rheic Ocean mantle 

  Dokuz A.; Uysal I.; Dilek Y.; Karsli O.; Meisel T.; Kandemir R. (2014)

  We report on the structure, geochemistry, Re–Os isotopes and relative abundances of highly siderophile elements (HSEs) of the Paleozoic peridotite–basalt occurrences in the Eastern Pontide belt of northeastern Turkey. These ...
• Trace-element composition of Fe-rich residual liquids formed by fractional crystallization: Implications for the Hadean magma ocean 

  Lee C.A.; Yin Q.; Lenardic A.; Agranier A.; O'Neill C.J.; Thiagarajan N. (2007)

  New isotopic studies of 142Nd, the daughter product of the short-lived and now extinct isotope 146Sm, have revealed that the accessible part of the silicate Earth (e.g., upper mantle and crust) is more radiogenic in ...
• Application of Radiogenic Isotopes in Geosciences: Overview and Perspectives 

  Tessalina S.; Jourdan F.; Nunes L.; Kennedy A.; Denyszyn S.; Puchtel I.S. (2014)

  The pace of revolution in analytical chemistry in the field of Geosciences has been dramatic over the recent decades and includes fundamental developments that have become common place in many related and unrelated ...
• ЗОЛОТОЕ ОРУДЕНЕНИЕ В РОДИНГИТАХ МАССИВОВ АЛЬПИНОТИПНЫХ ГИПЕРБАЗИТОВ 

  Мурзин В.В.; Сазонов В.Н.; Варламов Д.А.; Шанина С.Н. (2006)

  Проведен анализ имеющихся в литературе мировых данных о минеральном составе, стадийности минералообразования, РТХ-условиях формирования, субстрате исходных пород, источнике флюида при формировании родингитов, несущих золотое ...

View more