 | Zhimulev, F.I., Buslov, M.M., Travin, A.V., Dmitrieva, N.V., De Grave, J. (2011) Early–Middle Ordovician nappe tectonics of the junction between the Kokchetav HP-UHP metamorphic belt and the Stepnyak paleoisland arc (northern Kazakhstan) Russian Geology and Geophysics, 52 (1) 109-123 doi:10.1016/j.rgg.2010.12.009 | Journal (article/letter/editorial) | | between the Kokchetav HP-UHP metamorphic belt and the Stepnyak paleoisland arc (northern Kazakhstan) F.I. Zhimulev...2010 Abstract The North Kokchetav tectonic zone is located between the Kokchetav HP-UHP metamorphic belt...Ordovician island arc and oceanic complexes. The Kokchetav zone is a collage of nappes (thrust sheets) that...basement gneiss and sedimentary rocks of the Kokchetav microcontinent, granite gneiss, mica schists with...syntectonic muscovite are 489–469 Ma). The North Kokchetav collage of compositionally diverse thrust sheets |  | Degtyarev, K. E., Tretyakov, A. A., Tolmacheva, T. Yu., Shatagin, K. N. (2013) Late cambrian ophiolites in the southwestern periphery of the kokchetav massif (Northern Kazakhstan): Structural position, composition, and geochronology. Doklady Earth Sciences, 449 (1) 265-269 doi:10.1134/s1028334x13030021 | Journal (article/letter/editorial) | | the Southwestern Periphery of the Kokchetav Massif (Northern Kazakhstan): Structural Position, Composition...widespread in the central and eastern parts of the Kazakhstan Paleo zoides, where they associate with islandarc...determined in many areas of central and eastern Kazakhstan: Early Cambrian in the Boshchekul zone; Early...available for the southwestern periphery of the Kokchetav massif include the siliceous Simonovka Formation...area is unavailable. In the western part of the Kazakhstan Paleozoides, where large areas are occupied by |  | Degtyarev, Kirill, Yakubchuk, Alexander, Tretyakov, Andrey, Kotov, Alexander, Kovach, Victor (2017) Precambrian geology of the Kazakh Uplands and Tien Shan: An overview. Gondwana Research, 47. 44-75 doi:10.1016/j.gr.2016.12.014 | Journal (article/letter/editorial) | | these terranes from each other. These are the Kokchetav, Stepnyak-Ishkeolmes, Erementau-Niyaz, Aktau-...cluster at the southwestern NU limb of the Kazakhstan orocline, a product of multiple Paleozoic deformations..., 2012). PT 3. Northern group of terranes: Kokchetav, Shatskiy, Stepnyak-Ishkeolmes and SC RI Erementau-Niyaz...Precambrian rocks NU form the relatively isometric Kokchetav, Shatskiy, Stepnyak-Ishkeolmes and ErementauNiyaz...to the same group of terranes. The 250x200 km Kokchetav terrane is the largest in the north of the Kazakh |  | | Journal (article/letter/editorial) | | Chagan-Uzun (Gorny Altai), Chara (East Kazakhstan), Kokchetav (North Kazakhstan), and Maksyutov (Southern Urals)...Carboniferous–Permian collision of the Siberian and Kazakhstan continents and represents a strike-slip zone...accretionary wedge at the margin of the Kazakhstan continent. The Kokchetav and Maksyutov foldbelts of, respectively...continent/island arc or microcontinent collision (the Kokchetav megamélange and the lower unit of the Maksyutov...Altai, West Sayan, Tuva (Russia), Kokchetav, and Chara (Kazakhstan) resulted from several collisional |  | Alexeiev, D.V., Ryazantsev, A.V., Kröner, A., Tretyakov, A.A., Xia, X., Liu, D.Y. (2011) Geochemical data and zircon ages for rocks in a high-pressure belt of Chu-Yili Mountains, southern Kazakhstan: Implications for the earliest stages of accretion in Kazakhstan and the Tianshan. Journal of Asian Earth Sciences, 42 (5) 805-820 doi:10.1016/j.jseaes.2010.09.004 | Journal (article/letter/editorial) | | Mountains, southern Kazakhstan: Implications for the earliest stages of accretion in Kazakhstan and the Tianshan...Palaeozoic Granodiorite High-pressure pyroxenite Kazakhstan Tianshan Zircon age a b s t r a c t The mechanism...complex belts extends from the Kokchetav area in northern Kazakhstan to the Kyrgyz northern Tianshan...Anrakhai area of the Chu-Yili Mountains of southern Kazakhstan. The HP belt is located in the central part of...Kyrgyz northern Tianshan to the Kokchetav area in northern Kazakhstan. Ó 2010 Elsevier Ltd. All rights |  | Pilitsyna, A. V., Tretyakov, A. A., Alifirova, T. A., Degtyarev, K. E., Kovalchuk, E. V. (2017) The first find of spinel peridotite in the Southern Kazakhstan: Structure, composition, and parameters of high-pressure metamorphism. Doklady Earth Sciences, 476 (1) 982-985 doi:10.1134/s1028334x17090069 | Journal (article/letter/editorial) | | First Find of Spinel Peridotite in the Southern Kazakhstan: Structure, Composition, and Parameters of High-Pressure...UHP rocks of the Kokchetav Massif in the Northern Kazakhstan [15]. In the Chu-Ili region of the Southern...Southern Kazakhstan, Precambrian metamorphic complexes are involved in the structure of the Zheltau and Chu-Kendyktas...revealed among metamorphic formations of the Zheltau Massif, combined in the Anrakhai complex, which includes...rocks of the Uzunbulak series compose most of the massif; they consist of Paleoproterozoic (~ 1841 ± 6 Ma) |  | | Journal (article/letter/editorial) | | Geological constituents of the Timor–Tanimbar region can be subdivided into four units, after Audley-Charles...metabasic, peraluminus turbidites and minor bedded chert, and are typical of an A-type blueschist belt (Maruyama...(Standley and Harris, 2009). In the core of the Mutis massif, basic and pelitic metamorphic rocks ranging from...Timor, and consist of Permian–Paleocene limestone, chert, shale and sandstone (Fig. 5). The post-orogenic...youngest structures observed in the Timor–Tanimbar region are post-orogenic, high-angle secondary normal |  | | Journal (article/letter/editorial) | | realization that crustal rocks metamorphosed Maira Massif of the Western Alps (Chopin, 1984) at depths...rocks and jadeite quartzite from the Dora Maira Massif (Chopin, 1984; Kienast et al., 1991; Schreyer,...kyanite-bearing quartzite from the Kokchetav Massif of northern Kazakhstan (Sobolev and Shatsky, 1990; Shatsky...northward by the sinistral Tan-Lu fault to the Sulu region, and possibly to the Korean Peninsula (e.g., Ernst...rocks were also identified near Donghai in the Sulu region (Zhang et al., 1995). These rocks, which consist |  | | Journal (article/letter/editorial) | | Alps (Dora Maira Massif; Chopin, 1984) and the Norwegian Caledonides (Western Gneiss Region; Smith, 1984)...continental-plate collision zones such as the K o k c h e t a v Massif, K a z a k h s t a n (Sobolev a n d Shatsky, 1990);...rain, China (Xu et al., 1992); the Western Gneiss Region, Norway (Dobrzhinetskaya et al., 1995); and recently...its way up to the surface. In the Western Gneiss Region of Norway, where orogenic garnet-peridotite bodies...diamondiferous Zerenda Series of the Kokchetav Massif in northern Kazakhstan (Sobolev and Shatsky, 1990; Shatsky |  | | Journal (article/letter/editorial) | | presentation of a new, full-plate tectonic model of the region from middle Cambrian to end-Silurian time (500–420...arrangement of the major continental blocks of a given region at a given time—have been enormously useful stepping...narrative of the first-order tectonic history of a region as it can presently be known, and furthermore highlight...post-accretionary magmatism subsequently appeared in that region in the Middle Ordovician and continued until the...predominantly RI PT comprised by late Paleozoic chert, shale and sandstone. That complex is most commonly |  | | Journal (article/letter/editorial) | | Geosciences Beijing, No. 29 Xueyuan Road, Haidian District, Beijing 100083, China d Division of Interdisciplinary...terranes. During construction of the CAOB, the Kazakhstan arc chain was characterized by multiple subduction...arc system . . . . . . . . . . . 2.3. Chingiz–Kokchetav–North Tianshan: Alaska–Aleutian-type arc system...is in North Xinjiang in China and Kokchetav– Balkash in Kazakhstan in the west, and the other is in Inner...key areas is characterized by formation of the “Kazakhstan” and “Tuva–Mongol” oroclines, respectively (Şengör |  | | Journal (article/letter/editorial) | | sandstone and shale with a small amount of basalt, chert, and carbonates. Recent detailed mapping in central...Metamorphic zonation is quite well studied in this region, where the highest-grade rocks crop out in the...pelitic phyllites with allochthonous blocks of chert, limestone, and dolomite, and possesses metamorphic...of pebbly mudstone with allochthonous blocks of chert, greenstone, sandstone and limestone, and is characterized...exposure where a contact between massive Sanbagawa chert and overlying altered metabasites of the Chichibu |  | | Journal (article/letter/editorial) | | an accretionary complex characterized by bedded chert, MORB and ocean-island basalts, reef limestones...higher-T side of the P / T gradient connecting the Kokchetav P / T condition (45 kbar, 950° C) and the Earth's...Enami and Zhang, 1990), and the Kokchetav Massif in northern Kazakhstan (Sobolev and Shatsky, 1990). Well-established...organic limestone Deep-sea sediments Absent Bedded chert, Mn nodule Igneous rocks Bimodal (basalt and dacite)...granite-gneiss basement rocks, and absence of bedded chert with or without underlying MORB and fragments of |  | Xiao, Wenjiao, Windley, Brian F., Sun, Shu, Li, Jiliang, Huang, Baochun, Han, Chunming, Yuan, Chao, Sun, Min, Chen, Hanlin (2015) A Tale of Amalgamation of Three Permo-Triassic Collage Systems in Central Asia: Oroclines, Sutures, and Terminal Accretion. Annual Review of Earth and Planetary Sciences, 43. 477-507 doi:10.1146/annurev-earth-060614-105254 | Journal (article/letter/editorial) | | Mongol-Okhotsk orocline was formed. The components of the Kazakhstan collage system were welded together into a long...single composite arc that was bent to form the Kazakhstan orocline. The cratons of Tarim and North China...area extends from the Urals in the west through Kazakhstan, northwest China, Mongolia, and northeast China...Carboniferous (Uralides) Cambrian to Ordovician (Kazakhstan) and early–middle Cambrian (Altai) oceanic magmatic...zo lt 40°N M au Kazakhstan orocline k ts ho k l- O go on Great Hin Kazakhstan collage system is |  | | Journal (article/letter/editorial) | | lithologies of sedimentary sequences (flysch, clastic, chert Ş AC CE P or carbonate), paleontological provenance...strike-slip faults were also identified within the Altai region and may have acted MA as a transform-like plate...with diamictites and several thousand metres of chert-terrigenous sequences, which were deformed prior...MANUSCRIPT The North Kazakh subgroup includes Kokchetav, Shatskiy, Stepnyak-Ishkeolmes and Niyaz terranes... ACCEPTED MANUSCRIPT The 530 Ma UHP rocks in Kokchetav (Hacker et al., 2003) allow a potentially attractive |  | 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) 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. Gondwana Research, 21 (4) 901-927 doi:10.1016/j.gr.2011.05.010 | Journal (article/letter/editorial) | | magmatism, which is also documented in southern Kazakhstan, the Kyrgyz Middle Tianshan, the Chinese Central...ophiolites in the adjacent Djalair–Naiman belt of Kazakhstan, suggesting a possible genetic link. Two samples...Palaeozoic. The area of our interest in southern Kazakhstan and the North Tianshan of Kyrgyzstan contains...the northern Tianshan in southern Kazakhstan and Kyrgyzstan Kazakhstan and the Tianshan represent a complex...Ordovician (Nikitin, 1972; Degtyarev, 2003). The Kokchetav–North Tianshan belt (KNT), situated between two |  | Terabayashi, Masaru, Okamoto, Kazuaki, Yamamoto, Hiroshi, Kaneko, Yoshiyuki, Ota, Tsutomu, Maruyama, Shigenori, Katayama, Ikuo, Komiya, Tsuyoshi, Ishikawa, Akira, Anma, Ryo, Ozawa, Hiroaki, Windley, Brian F., Liou, J. G. (2005) Accretionary Complex Origin of the Mafic-Ultramafic Bodies of the Sanbagawa Belt, Central Shikoku, Japan. International Geology Review, 47 (10) 1058-1073 doi:10.2747/0020-6814.47.10.1058 | Journal (article/letter/editorial) | | the lower unit are pyroxenite, gabbro, basalt, chert, and marble, in ascending order. The lower unit...of peridotite, gabbro, basalt, limestone, minor chert, and pelite, suggesting that different parts of...(e.g., Alpe Arami: Ernst, 1978; Western Gneiss Region of Norway: Carswell and Harvey, 1985; Bohemian...al., 1998; Ye et al., 2000; Liu et al., 2001; Kokchetav body: Sobolev and Shatsky, 1990; Katayama et al...the best exposure from low to high grades of any region in the Pacific Rim. The Sanbagawa belt extends |  | | Journal (article/letter/editorial) | | associations volcanogenic associations in Central Kazakhstan T. N. Kheraskova , M. Z. Novikova & N. I. Zardiashvili...associations volcanogenic associations in Central Kazakhstan, International Geology Review, 22:7, 745-758...associations volcanogenic associations in Central Kazakhstan Downloaded by [University of California, San...structures, in the present case the Kazakhstan geosynclinal region of mosaic structure. Geosynclinal volcanogenic...Late Ordovician are quite widely distributed in Kazakhstan. Earlier on, their composition was repeatedly |  | | Journal (article/letter/editorial) | | India), two large younger continental domains (Kazakhstan, Indochina), numerous microcontinents (MCs) and...Altai-Sayan and ED Transbaikalia in Russia, Kazakhstan, Kyrgyzstan, Uzbekistan, north-western China...Siberian, Tarim and North China cratonic blocks, Kazakhstan and PT Mongolian Precambrian terranes (Fig... ACCEPTED MANUSCRIPT rocks occurring in East Kazakhstan (Safonova et al., 2012; Safonova and Santosh... RI P Tarim and North China cratons and the Kazakhstan continent to become part of Laurasia (e.g., Safonova |  | | Journal (article/letter/editorial) | | around seven cratonic blocks or ‘nuclei’: Siberia, Kazakhstan, Tarim, North China, South China, India, and...Laurasian continental blocks, in particular, Siberia, Kazakhstan, Tarim, and North China (e.g. Sengör and Natal’in...polarity around the Laurasia blocks (Siberia, Kazakhstan, Tarim, and North China) in the past and around...amalgamation of major continental blocks of Siberia, Kazakhstan, Tarim, North China, South China, India, and...(OPS) Thick platform carbonate and clastics Bedded chert (OPS) Absent Trench-fill greywackes (flux of andesitic |  | Khassen, Bolat P., Safonova, Inna Yu, Yermolov, Pyotr V., Antonyuk, Rostislav M, Gurova, Alexandra V., Obut, Olga T., Perfilova, Alina A., Savinskiy, Ilya A., Tsujimori, Tatsuki (2020) The Tekturmas ophiolite belt of central Kazakhstan: Geology, magmatism, and tectonics. Geological Journal, 55 (3) 2363-2382 doi:10.1002/gj.3782 | Journal (article/letter/editorial) | | ARTICLE The Tekturmas ophiolite belt of central Kazakhstan: Geology, magmatism, and tectonics Bolat P. Khassen1...Venture, Academy of Sciences of Kazakhstan, Karaganda, Republic of Kazakhstan 2 Novosibirsk State University...Russia 4 Centrkaznedra, Karaganda, Republic of Kazakhstan 5 Trofimuk Institute of Petroleum Geology and...inna03-64@mail.ru The Tekturmas ophiolite belt of central Kazakhstan is located in the western Central Asian Orogenic...Ministry of Education and Science, Republic of Kazakhstan, Grant/ Award Number: АР № 05130596; State Assignment |  | | Journal (article/letter/editorial) | | crust with pelagic sediments from a midoceanic region and from trench-fill turbidites (Kugimiya and Takasu...such as bedded chert and limestone, derived from a oceanic plateau in a mid-oceanic region together with...thermal structure in the bodies shows that the region with equivalent or higher T conditions to the oligoclase...plateau with pelagic limestone in a mid-oceanic region, and subsequently subducted together with the protoliths...and granulite-facies overprinting (Western Gneiss Region: summary of Krogh and Carswell, 1995; Su-Lu, Nakamura |  | Zhang, Ru Y., Yang, Jing-Sui, Ernst, W.G., Jahn, Bor-Ming, Iizuka, Yoshiyuki, Guo, Guo-Lin (2016) Discovery of in situ super-reducing, ultrahigh-pressure phases in the Luobusa ophiolitic chromitites, Tibet: New insights into the deep upper mantle and mantle transition zone. American Mineralogist, 101 (6) 1285-1294 doi:10.2138/am-2016-5436 | Journal (article/letter/editorial) | | raises provocative questions. What was the source region of the SuR UHP minerals? More perplexing, how did...gabbro; comagmatic pillow lava and a capping layer of chert crop out on the surface. Harzburgitic and lherzolitic...thick, and as veins within harzburgites. The ore district is 6.5 km long and 2.3 km wide. Most podiform...Implications fro diamond formation in quartzites from Kazakhstan. International Geology Review, 49, 389–400. Dobrzhinetskaya...slabs in the upper and lower mantle transition region. Reviews of Geophysics, 39, 291–323. Haggerty, |  | | Journal (article/letter/editorial) | | especially on the China Platform (1081 m), where in the region of the Yanshan aulacogen they reach 4-5 km (60)...also known on other platforms (in the Uchur-Maya region of the Siberian Platform (25) and in parts of the...the Shorikha and Durnomys suites in the Turukhan region (10, 11)); higher up, Vendian sediments come in...such a complex may be observed in the Gornyy Altay region (13). The proportion of marine carbonate-terrigenous...which formed the underwater margin of the Hebridean Massif (65, 71). The Eleonore Bay Group of the E a s t |  | | Journal (article/letter/editorial) | | sediments, type of magmatism, and t e c tonics of the region, but also the features of its Precambrian, and...continent, we have placed 2,110, 000 km 2 in the region oE provisional oceanic sedimentation, and 560,000...the Baykalides of the Yenisey ridge, the Baykal region, the Baykal-Patom highland, and the temporarily...of the Mediterranean belt, the MongolianOkhotsk region, Cathaysia, the Canadian Arctic archipelago, and...here to the median massifs ( Tarim, Indosinian, Kokchetav, Dzhungar, e t c ) . However, any conclusion on |
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