Статьи, тезисы докладов: Recent submissions

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ДИСБАЛАНС Pd/Pt В ЛАВАХ И ИНТРУЗИЯХ НОРИЛЬСКО-ТАЛНАХСКОГО РУДНОГО РАЙОНА

Дудкин Т.В.; Марфин А.Е.; Иванов А.В.; Каменецкий В.С. (2021)

В работе рассмотрены значения Pd/Pt отношения в рудах месторождений Норильск-1 и Талнахское, связанных с пермско-триасовыми интрузиями норильского типа, а также проведено сравнение с таковым отношением в одновозрастных ...
Строение и состав пикритовых габбро-долеритов центральной части Октябрьского месторождения

Нестеренко М.Р. (2020)

Вопросы генезиса и условий формирования месторождений Норильского района до сих пор остаются дискуссионными. Наиболее распространённой на данный момент является модель образования руд в открытой магматической системе. В ...
Из истории открытия Якутской алмазоносной провинции

Юзмухаметов Р.Н. (2009)

Находки алмазов в России (Урал, Архангельская губерния, Енисейский край, Кольский полуостров) были известны давно. Начиная с 1938–1939 гг. вопросу изученности алмазоносности территории СССР правительством и геологическими ...
Fluid regime during the formation of continental crust

Touret J. (2021)

Many studies have been devoted to the study of oceanic crust, much less on its continental equivalent. It has been known for a long time that the average composition of the continents is approximately granitic, with however ...
Peralkaline granitoid magmatism in the Mongolian–Transbaikalian Belt: Evolution, petrogenesis and tectonic significance

Jahn B.M.; Litvinovsky B.A.; Zanvilevich A.N.; Reichow M. (2009)

The Central Asian Orogenic Belt (CAOB) is well-known for its massive generation of juvenile crust in the Phanerozoic. In eastern CAOB, voluminous peralkaline and alkaline (alkali-feldspar) granitoids and genetically related ...
Petrology and zircon U–Pb dating combined with Hf isotope study of granitic rocks from the Kuluketage Block (Tarim Craton, NW China)

Yuan Q.; Cao X.-F.; Lu X.-B.; Yang E.-L.; Wang X.-D.; Liu Y.-G.; Ruan B.-X.; Mohammed-Abdalla-Adam M. (2014)

We report the petrology, whole-rock geochemistry, zircon LA-ICP-MS U–Pb chronology and zircon Hf isotopic data of Daxigou granitoids (western part of the Kuluketage Block, NW China) to evaluate their likely petrogenesis ...
Geochronology and geochemistry of granitoids from the Mongolian Altai

Boldbaatar D.; Osanai Y.; Nakano N.; Adachi T.; Sereenen J.; Kitano I.; Syeryekkhaan K. (2021)

Granitoid magmatism is widespread in the Mongolian Altai, and it provides critical information to understand the crustal formation, evolution, and growth. This study reports newly investigated petrography, whole–rock ...
Synmetamorphic granitoids (~490 Ma) as accretion indicators in the evolution of the Ol’khon terrane (western Cisbaikalia)

Donskaya T.V.; Gladkochub D.P.; Fedorovsky V.S.; Mazukabzov A.M.; Cho M.; Cheong W.; Kim J. (2013)

We present geological, structural, and geochemical data on synmetamorphic granitoids from the Tutai and South Ol’khon plutons of the Ol’khon terrane (Central Asian Fold Belt) with an estimation of the U–Pb zircon age of ...
Early stage of the Central Asian Orogenic Belt building: evidences from the southern Siberian craton

Gladkochub D.P.; Donskaya T.V.; Zhang S.; Pisarevsky S.A.; Stanevich A.M.; Mazukabzov A.M.; Motova Z.L. (2017)
Contrasting granitic magmatism of the Kalba fold belt (East Kazakhstan): evidence for Late Paleozoic post-orogenic events

Kuibida M.L.; Dyachkov B.A.; Vladimirov A.G.; Kruk N.N.; Khromykh S.V.; Kotler P.D.; Rudnev S.N.; Kruk E.A.; Kuibida Y.V.; Oitseva T. (2019)

The paper presents new original data and a review of previous studies on the Late Carboniferous – Early Permian granitoids of the Kunush and Kalguty intrusive complexes from the Kalba fold belt (East Kazakhstan). These ...
Detrital and igneous zircon ages for supracrustal rocks of the Kyrgyz Tianshan and palaeogeographic implications

Rojas-Agramonte Y.; Kröner A.; Alexeiev D.V.; Jeffreys T.; Khudoley A.K.; Wong J.; Geng H.; Shu L.; Semiletkin S.A.; Mikolaichuk A.V.; Kiselev V.V.; Yang J.; Seltmann R. (2014)

We report detrital zircon ages for Precambrian and early Palaeozoic metasediments from the Tianshan orogen in Kyrgyzstan, an important component of the Central Asian Orogenic Belt and compare these with published ages from ...
Early Palaeozoic metamorphism of Precambrian crust in the Zheltau terrane (Southern Kazakhstan; Central Asian Orogenic belt): P-T paths, protoliths, zircon dating and tectonic implications

Pilitsyna A.V.; Tretyakov A.A.; Degtyarev K.E.; Salnikova E.B.; Kotov A.B.; Kovach V.P.; Wang K.-L.; Batanova V.G.; Plotkina Yu.V.; Tolmacheva E.V.; Ermolaev B.V.; Lee H.-Y. (2019)

Palaeoproterozoic amphibole-biotite orthogneisses with a protolith age of ~ 1840 Ma and Neoproterozoic muscovite-chlorite orthogneisses with an estimated protolith age of ~ 790 Ma have been identified in the structure of ...
Zircon U–Pb and Hf isotopic study of gneissic rocks from the Chinese Altai: Progressive accretionary history in the early to middle Palaeozoic

Sun M.; Yuan C.; Xiao W.; Long X.; Xia X.; Zhao G.; Lin S.; Wu F.; Kröner A. (2008)

Gneissic rocks in the Chinese Altai Mountains have been interpreted as either Paleozoic metasedimentary rocks or Precambrian basement. This study reports geochemical and geochronological data for banded paragneisses and ...
Neoproterozoic–middle Paleozoic tectono-magmatic evolution of the Gorny Altai terrane, northwest of the Central Asian Orogenic Belt: Constraints from detrital zircon U–Pb and Hf-isotope studies

Chen M.; Min Sun; Buslov M.M.; Keda Cai; Zhao G.; Zheng J.; Rubanova E.S.; Voytishek E.E. (2015)

The Gorny Altai terrane (GA) is a key area in understanding the crustal evolution of the Central Asian Orogenic Belt (CAOB). This paper reports U–Pb and Hf-isotope data for detrital zircons from Cambrian to early Devonian ...
ZIRCON U-Pb GEOCHRONOLOGY AND Hf ISOTOPIC COMPOSITION OF GRANITIODS IN RUSSIAN ALTAI MOUNTAIN, CENTRAL ASIAN OROGENIC BELT

KEDA CAI; MIN SUN; Wenjiao Xiao; BUSLOV M.M.; CHAO YUAN; GUOCHUN ZHAO; XIAOPING LONG (2014)

The Central Asian Orogenic Belt (CAOB) consists of many tectonic terranes with distinct origin and complicated evolutionary history. Understanding of individual block is crucial for the reconstruction of the geodynamic ...
Evolution history of the Neoproterozoic eclogite-bearing complex of the Muya dome (Central Asian Orogenic Belt): Constraints from zircon U–Pb age, Hf and whole-rock Nd isotopes

Shatsky V.S.; Malkovets V.G.; Belousova E.A.; Skuzovatov S.Yu. (2015)

U–Pb dating and Hf-isotope analysis of zircons and whole-rock Nd-isotope analyses were carried out on country rocks of the eclogite–gneiss complex of the North Muya dome in the Anamakit-Muya zone of the Baikal Muya ...
Metamorphism and zircon U–Pb dating of garnet amphibolite in the Baoyintu Group, Inner Mongolia

Yaping Chen; Chunjing Wei; Jinrui Zhang; Hang Chu (2015)

Garnet amphibolite in the Baoyintu Group, Inner Mongolia, is mainly composed of garnet, hornblende, plagioclase, quartz and minor rutile/ilmenite. Garnet occurs as porphyroblasts surrounded by plagioclase, forming typical ...
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 ...

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