 | Kovalev, K.R., Syzdykov, S.O., Kalinin, Yu.A., Naumov, E.A., Baranov, V.V., Sukhorukov, V.P., Gladkov, A.S., Zhimulev, F.I. (2018) The Raigorodok stockwork gold-sulfide-quartz deposit in the North Kazakhstan gold ore province. Russian Geology and Geophysics, 59 (11) 1482-1496 doi:10.1016/j.rgg.2018.10.008 | Journal (article/letter/editorial) | | stockwork goldâsulfideâquartz deposit in the North Kazakhstan gold ore province K.R. Kovalev a,*, S.O. Syzdykov... 73, 3â4 fl., Akmola Region, Burabay area, Shchuchinsk, 021700, Republic of Kazakhstan c Novosibirsk...early, with disseminated gold-bearing pyriteâchalcopyrite mineralization related to skarn, propylite,...comprised two substages: (1) quartzâgoldâpyriteâchalcopyrite mineralization and (2) quartzâcarbonateâgoldâpolysulfide...Elsevier B.V. All rights reserved. Keywords: North Kazakhstan gold ore province; Raigorodok gold deposit; vein-disseminated |  | | Journal (article/letter/editorial) | | graphite and iron sulfides within the Kokchetav Precambrian massif and in other areas of Tien Shan, Finland...substances in Precambrian bodies. Within the Kokchetav massif, the association of graphitic sulfide-containing...the USSR Academy of Sciences, and the Central Kazakhstan Geological Board. The Russian term "formatsiya...the section in a ditch southwest of the town of Kokchetav, on the eastern boundary of the Chaglinka sovkhoz...of Ken-Utkul' to the southwest of the town of Kokchetav). A marble member about 5 m thick is exposed here; |  | Korsakov, Andrey, Rezvukhina, Olga, Jaszczak, John, Rezvukhin, Dmitriy, Mikhailenko, Denis (2019) Natural Graphite Cuboids. Minerals, 9 (2) 110 doi:10.3390/min9020110 | Journal (article/letter/editorial) | | garnet-biotite feldspathic gneisses from the Kokchetav massif [2]. The predominant model for the lonsdaleite...complex [15], and garnet-biotite gneiss from the Kokchetav massif [16]. In contrast to lonsdaleite, which is...diamond and graphite has been proposed for the Kokchetav massif [22] and eclogitic xenoliths from the Udachnaya...garnet-clinopyroxene rocks from the Kokchetav massif (Northern Kazakhstan) [22,37,38]. Graphite cuboids in...geodynamic histories, i.e., the Kokchetav massif (Northern Kazakhstan), the Estes Quarry (West Baldwin |  | Ohta, M, Mock, T, Ogasawara, Y, Rumble, D (2003) Oxygen, carbon, and strontium isotope geochemistry of diamond-bearing carbonate rocks from Kumdy-Kol, Kokchetav Massif, Kazakhstan. Lithos, 70 (3) 77-90 doi:10.1016/s0024-4937(03)00093-8 | Journal (article/letter/editorial) | | diamond-bearing carbonate rocks from Kumdy-Kol, Kokchetav Massif, Kazakhstan M. Ohta a, T. Mock b, Y. Ogasawara a...Diamond-bearing carbonate rocks from Kumdy-Kol, Kokchetav massif, Kazakhstan, were strongly altered by fluids flowing...an area measuring 100 10 km in the Kokchetav massif, Kazakhstan (Sobolev and Shatsky, 1990; Shatsky...map and sample locations of Kumdy-Kol, Kokchetav massif, Kazakhstan. Outcrops include eclogite, amphibolite...1995; Zhang et al., 1997; Okamoto et al., 2000). Kokchetav microdiamonds define a unique population in relation |  | | Journal (article/letter/editorial) | | Metal-sulfur-COH-silicate fluid mediated diamond nucleation in Kokchetav ultrahigh-pressure gneiss SHYH-LUNG HWANG1, POUYAN...garnet-clinopyroxene-quartz crustal rock from the Kokchetav Massif in Kazakhstan. Analytical electron microscopy shows...gneisses and dolomitic marbles from the Kokchetav Massif in Kazakhstan (De Corte et al., 1998 and 2000; Ishida...diamond/metal sulfides association is common also to the Kokchetav UHP gneisses, and whether the metal sulfides have...Sample description and experimental procedures The Kokchetav sample K12A studied here is a garnet-clinopyroxene-quartz |  | | Journal (article/letter/editorial) | | at room temperature in the 700 cm to 4000 cmâ 1 region with 2 cmâ 1 resolution, 100 scans and beam spot...garnet and Cpx1 composition plot in the Group A region (Fig. 4). At the same time, the garnets contain...including pyrrhotite, pentlandite, pyrite and chalcopyrite (Table 2). Pentlandite exsolution occurs in...intergrowths with pyrrhotite and as inclusions. Chalcopyrite occurs as small grains rimming pyrrhotite. The...and clinopyroxene inclusions plot in the Group A region according to the classiïŹcation of Taylor and Neal |  | | Journal (article/letter/editorial) | | Zones and Paleoplacers of the Kokshetau Massif, North Kazakhstan F. A. Letnikova and E. F. Letnikovab a...and linear zones are widespread in the Kokshetau Massif composed of Precambrian crystalline rocks and granitoids...weathering mantle develops widely throughout the massif, mostly being developed after granitic rocks. Redeposition...sampling of metamorphic rocks in the Kokshetau Massif beyond ancient placers did not detect significant...a scale of 1 : 500000 of the northern Kokshetau Massif, after Danilov and Pankratova (1965). (1) Granitoids |  | 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) | | received some attention, mainly in the Dabie-Sulu region of eastern China (Wang & Liou, 1993; Ye & Hirajima..., 1998; Tang et al., 2006) and the Kokchetav massif of Kazakhstan (e.g. Ogasawara et al., 2000; Katayama...metamorphic event. The metamorphic history of this region is well established, with peak metamorphic conditions...omphacite. Apatite, rutile, titanite, ilmenite, chalcopyrite and pyrrhotite are the most prominent accessory...epidote; e) X-ray distribution image for Si (same region as in 5b): quartz (white), albite (medium grey) |  | | Journal (article/letter/editorial) | | evolution of the Early Paleozoic active margin in Kazakhstan. Nauka, 123p. Didenko, A.N., Mossakovsky , A...volcanic field in the North-East of the Central Kazakhstan. In: Doklady of Russian Academy, v. 358, pp....deeply subducted continental crust in the Kokchetav massif, Kazakhstan.Abstr. of the Fourth International...Kheraskova, T.N. (1998) Structural connections of Kazakhstan and Tian-Shan in the end of Riphean and Early...The common minerals observed are native gold, chalcopyrite and arsenopyrite with pyrite being the most |  | | Journal (article/letter/editorial) | | discovered in the Dora Maira Massif, Western Alps, and in the Western Gneiss Region of Norway (Chopin 1984;...1). Because of very poor exposure in the Donghai region, the boundary between the UHP and HP units of the...metamorphic terrane has been suggested for the Sulu region (e.g., Zhang et al. 1995, 2000). SAMPLE DESCRIPTION...were analyzed using natural topaz, triphylite, chalcopyrite, F-apatite, SrSO4, and Ba-glass, respectively...the boundary between the HP and UHP belts of the region is obscure due to poor exposure. Moreover, the |  | | Journal (article/letter/editorial) | | evolution of the Caucasus, a typical geosynclinal region. Intensities of the vertical movements, their mean...1) may now be regarded as a gigantic granitoid massif, Paleozoic, formed and crystallized at certain...paleogeographical reconstruction of the Belebey district at the end of the Ufimian age (fig. 2), based...data and other evidence, suggest deposits of chalcopyrite in the Uralian Hercynides may have functioned...Krasnoyarovskaya kimberlite pipe, in Angara-Ilim district (cross-section and profile in figs. 1-2), explored |  | Liu, Penglei, Massonne, Hans-Joachim, Jin, Zhenmin, Wu, Yao, Zhang, Junfeng (2017) Diopside, apatite, and rutile in an ultrahigh pressure impure marble from the Dabie Shan, eastern China: A record of eclogite-facies metasomatism during exhumation. Chemical Geology, 466. 123-139 doi:10.1016/j.chemgeo.2017.06.001 | Journal (article/letter/editorial) | | Regarding ïŹuid evolution, UHP rocks from this region have drawn much attention from various isotopic...Zircon UePb dating on diïŹerent rocks from this region suggested that the peak UHP metamorphism happened... (3) The product titanite may contain tiny chalcopyrite inclusions (Fig. 2e). Diopside is irregularly...plagioclase, apatite, monazite, rutile, titanite, chalcopyrite, and zircon. Phengite and garnet are not present...plagioclase, BSE image. Note the tiny bright chalcopyrite grains in the circle. (f) Rutile in the matrix |  | Ivanov, O. P., Yeremenko, L. Ya., Voronov, A. I., Zorin, Yu. M., Kuzovenko, A. I., Khar'kevich, K. A., Kanoatov, S. I. (1993) MINERALOGY AND TECHNOLOGY OF NEW ECONOMIC TYPES OF TIN ORES. International Geology Review, 35 (7) 603-612 doi:10.1080/00206819309465545 | Journal (article/letter/editorial) | | hydrostannates in the oxidized zone. At Syrymbet in Kazakhstan, cassiterite is extracted from the weathered...deposits are Mushiston in Tajikistan and Syrymbet in Kazakhstan. We have conducted detailed mineralogical-technological...is accompanied by sphalerite, arsenopyrite, chalcopyrite, argentite and other sulfides. It is interesting...The Syrymbet deposit is situated in the Kokchetav central massif and is a stockwork whose upper part consists...fluorite); 2) chlorite-sulfide (with sphalerite, chalcopyrite, stannite, and fahlores); and 3) carbonate. |  | | Book | | Minerals, Hydrometallurgy 2.7 Mineral Resources of Kazakhstan 4.7 Concentrating and Selection of Minerals 2...and geological structure are isolated in the ore region territory. Ore fields consist of ore deposits enclosing...shale deposits to which the Dzhezkazgan field in Kazakhstan and the Udokan field in Siberia belong. A large...soÂcalled copperÂphorphyry ores (Kounradsky in Kazakhstan, Almalyk in Uzbekistan, Kadzharan in Armenia)...them. The Zhairem and Mirgalimsay deposits in Kazakhstan belong to them. Besides, leadÂzinc ores are mined |  | Gouzu, Chitaro, Yagi, Koshi, Thanh, Ngo Xuan, Itaya, Tetsumaru, Compagnoni, Roberto (2016) White mica KâAr geochronology of HPâUHP units in the Lago di Cignana area, western Alps, Italy: Tectonic implications for exhumation. Lithos, 248. 109-118 doi:10.1016/j.lithos.2016.01.015 | Journal (article/letter/editorial) | | that a chronological discrepancy in the Dora-Maira massif of the western T Alps, Italy is due to the presence...many metamorphic terranes including the Dora-Maira massif, Italy (Arnaud and T Kelley, 1995; Scaillet,... 1996; Halama et al., 2014); the Gran Paradiso massif, Italy (Chopin and Maluski, 1980; Beltrando et...(T= ~550ËC) metagranitoids of the Gran Paradiso massif TE (western Alps). White mica separated from...belts such as Dora-Maira Massif in Western Alps, Kokchetav massif in Kazakhstan and Dabie-Sulu Belt in |  | | Journal (article/letter/editorial) | | amphibole K-feldspar calcite gypsum sphalerite Region 600 °C8, 9 and Grt brine epidote quartz pentlandite...pentlandite fluid inclusions albite chalcopyrite galena Dora-Maira Prp4.0â4.3 GPa prograde HP-UHP... inclusions K-feldspar BaCO3 gneiss16 ZnS Kokchetav felsic 4.3â6.0 GPa peak UHP Grt, multiplephengite...mineralb inclusions (hydrous) Continental crust Kokchetav Grt-Cpx 4.3â6.0 GPa retrograde UHP Grt multiphase...liquid phase; absorption bands in the 3000â3500 cmâ1 region, Fig. 10e), and as OHâ groups (Fig. 10c) (i.e. |  | Liu, Qiang, Hermann, Jörg, Zheng, Shu, Zhang, Junfeng (2020) Evidence for UHP anatexis in the Shuanghe UHP paragneiss from inclusions in clinozoisite, garnet, and zircon. Journal of Metamorphic Geology, 38 (2) 129-155 doi:10.1111/jmg.12515 | Journal (article/letter/editorial) | | gneissic rocks from the Greenland, Sulu and Kokchetav massif provides evidence for such high-pressure anatexis...carbonate-silicate inclusions in impure marbles from the Kokchetav massif suggest that these inclusions represent immiscible...some opaque minerals including aggregates of chalcopyrite and pyrite that display a thin rind of magnetite...inclusions in diamond-facies gneisses from the Kokchetav Massif, Kazhakstan This article is protected by...second melting event occurred at 650-750 °C in the Kokchetav gneisses at crustal pressures. These melts display |  | | Journal (article/letter/editorial) | | strike-slip faults were also identified within the Altai region and may have acted MA as a transform-like plate...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...Ridge, Kuznetsk Alatau, southern Tuva and Lake District in western Mongolia (Berzin and Dobretsov, 1994)...3) of Gorny Altai, West Sayan and western Lake District (Berzin and Dobretsov, 1994; Buslov et al., 2002; |  | CAO, Mingjian, LI, Guangming, QIN, Kezhang, SEITMURATOVA, Eleonora Yusupovha, LIU, Yongsheng (2012) Major and Trace Element Characteristics of Apatites in Granitoids from Central Kazakhstan: Implications for Petrogenesis and Mineralization. Resource Geology, 62 (1) 63-83 doi:10.1111/j.1751-3928.2011.00180.x | Journal (article/letter/editorial) | | Characteristics of Apatites in Granitoids from Central Kazakhstan: Implications for Petrogenesis and Mineralization...Institute of Geological Sciences, Almaty, Republic of Kazakhstan and 4State Key Laboratory of Geological Processes...with different types of ore deposits in Central Kazakhstan on the basis of electron probe microanalysis...state of these rocks. Keywords: apatite, Central Kazakhstan, granitoid, magmatic differentiation, metallogenetic...et al., 2001; 2002; Imai, 2002, 2004). Central Kazakhstan (66°Eâ78°E, 46°Nâ54°N), is a unique metallogenic |  | | Journal (article/letter/editorial) | | the major work on geology of the Orsk-Khalilovo region in 1941 Kirichenko described these rocks again...presence of rutile. Since 1956 the eclogites from the region of Shubino village have been studied by students...valley of the Sakrnara river in the Khar bulinsky district of Bashkir A.S.S.R. The glaucophane ancLgarnet-glaucophane...of Shubino. The eclogites from the Kokchetav district in Kazakhstan [16], from Kiv and Kazotski bay on...is a considerable similarity between the Shubino region and the Coastal Range in California, where glaucophane |  | Li, GuangMing, Cao, MingJian, Qin, KeZhang, Hollings, Pete, Evans, Noreen J., Seitmuratova, Eleonora Yusupovha (2016) Petrogenesis of ore-forming and pre/post-ore granitoids from the Kounrad, Borly and Sayak porphyry/skarn Cu deposits, Central Kazakhstan. Gondwana Research, 37. 408-425 doi:10.1016/j.gr.2015.10.005 | Journal (article/letter/editorial) | | and Sayak porphyry/skarn Cu deposits, Central Kazakhstan GuangMing Li, MingJian Cao, KeZhang Qin, Pete...and Sayak porphyry/skarn Cu deposits, Central Kazakhstan, Gondwana Research (2015), doi: 10.1016/j.gr...and Sayak porphyry/skarn Cu deposits, Central Kazakhstan IP GuangMing Li1*, MingJian Cao1, 2*, KeZhang...P University, Perth WA 6945 Almaty 050010, Kazakhstan Corresponding author: Key Laboratory of Mineral...post-ore granitoids in adjacent regions of Central Kazakhstan. MA Geochronology results indicate that pre-ore |  | Shen, Ping, Pan, Hongdi, Xiao, Wenjiao, Chen, Xuanhua, Eleonorad, Seitmuratova, Shen, Yuanchao (2013) Two geodynamicâmetallogenic events in the Balkhash (Kazakhstan) and the West Junggar (China): Carboniferous porphyry Cu and Permian greisen W-Mo mineralization. International Geology Review, 55 (13) 1660-1687 doi:10.1080/00206814.2013.792500 | Journal (article/letter/editorial) | | geodynamicâmetallogenic events in the Balkhash (Kazakhstan) and the West Junggar (China): Carboniferous...Institute of Geological Sciences, Almaty 050010, Kazakhstan Published online: 28 Apr 2013. To cite this...geodynamicâmetallogenic events in the Balkhash (Kazakhstan) and the West Junggar (China): Carboniferous...geodynamicâmetallogenic events in the Balkhash (Kazakhstan) and the West Junggar (China): Carboniferous...Institute of Geological Sciences, Almaty 050010, Kazakhstan b Downloaded by [Lulea University of Technology] |  | | Journal (article/letter/editorial) | | equipped with a HYPERION 2000 IR microscope, in the region 5000â6000 cmâ1 (aperture 50 Ă 50 mm). Figure 3...kyanite, rutile, pentlandite, pyrrhotite, and chalcopyrite; secondary phases are clinopyroxene (CpxII)...Mineral abbreviations are Qtz = quartz; Ccp = chalcopyrite; Kfs = K-feldspar; Po = pentlandite; Chl = chlorite;...(G1+D1+D2)] ranges from 0.11 to 0.22. In the second-order region, there is a sharp S1-band at 2713.7 cmâ1 (FWHM...origin at points 9, 10, and 11 in the 900â1000 cmâ1 region. Geothermobarometry The assemblage garnet+clin |  | Laiginhas, Fernando, Pearson, D. Graham, Phillips, David, Burgess, Ray, Harris, Jeff W. (2009) ReâOs and 40Ar/39Ar isotope measurements of inclusions in alluvial diamonds from the Ural Mountains: Constraints on diamond genesis and eruption ages. Lithos, 112. 714-723 doi:10.1016/j.lithos.2009.03.003 | Journal (article/letter/editorial) | | blocks or lamellae of pentlandite and with rare chalcopyrite), meaning that careful recovery of all broken...high-grade metamorphic rocks of the Kokchetav massif in Kazakhstan (Sobolev and Shatsky, 1990), those...(O'Brien et al., 2005, 2007). Those of the Kuusamo region are still to be fully resolved (O'Brien and Bradley...The diamonds from the pipes of the Arkhangelsk region on the EEC predominantly consist of rounded dodecahedra...(Garanin et al., 2000). However, the Arkhangelsk region kimberlites are again younger (340â380 Ma, Beard |
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