 | | Journal (article/letter/editorial) | | Characteristics of the Kensu W-Mo Skarn and Mo-W-Cu-Au Alkalic Porphyry Deposit, Tien Shan, Kyrgyzstan* SERGUEI G...Cromwell Road, London SW7 5BD, UK Abstract The Kensu deposit is located within a large metallogenic belt...continental margin and intraplate rift settings. The Kensu deposit was one of the first mineral deposits in...It has been concluded, on this basis, that the Kensu deposit is unusual among tungsten deposits owing...formation. The Kensu deposit is located 140 km southeast of the eastern shore of the Issyk-Kulā Lake, in the |  | | Journal (article/letter/editorial) | | oxidized WāCuāMo skarn and AuāW stockwork deposit in Kyrgyzstan, Tien Shan Serguei G. Soloviev Received: 18...K-feldspar, molybdoscheelite, chalcopyrite, and molybdenite, with transitions to zones of intense quartzāK-feldspar...to the southwest of the western shore of the Issyk-Kulā Lake in the western sector of the Terskei-Alatoo...70Ā°E 62Ā°E 68Ā°E 44Ā°N Fig. 2 KAZAKHSTAN SHAN Kensu TIEN NORTHERN AN ul ZST syk-K Bishkek GY KYR...deposits related to shoshonitic magmatism (e.g., Kensu, Chorukh-Dairon; Soloviev 2011; Soloviev and Krivoschekov |  | | Journal (article/letter/editorial) | | Hercynian orogeny in the Southern Tien Shan geological region, began in the junction zone between the Middle... Ulan, Irtash, MoloSarychat, Turuk-Dzholkolot, Kensu, Adyrtor, and other plutons). The ages of the individual...Kashkasu-Naryn, Kensu, etc.) are grouped in a narrow elongate belt, the Songkel'-Kensu metallogenic zone...in the form of veinlets and pods containing molybdenite and molybdoscheelite. Propylites have been superimposed...enriched in sulfides (pyrrhotite, arsenopyrite, and molybdenite), and frequently in a molybdenumbearing scheelite |  | | Journal (article/letter/editorial) | | alteration assemblages, comprising scheelite, molybdenite, CuāBiāAgāTe sulfides, and sulfosalts, as well...Au-dominant (with minor W, Bi, etc.) deposits in the region support their possible genetic links. Fluid inclusion...scheelite in association with pyrrhotite and molybdenite, locally with minor fluorite. Propylitic qua...alcite, with scheelite, pyrrhotite, locally molybdenite, assemblages formed from boiling high-methane...with albite, fluorite, chlorite, scheelite, molybdenite, and other sulfides, also Bi and Au minerals |  | | Journal (article/letter/editorial) | | series may also take in the tungsten deposĀ its. The Kensu (Central Asia) deposit most clearly represents the...Kazakhstan) and Latvasyurskoye (northwestern Ladoga region). MineraliĀ zation of the stratiform type is confined...of scheelite (Bayan) or the presence of rare molybdenite in the skarn (especially plagioclase-bearing)...12 3.75 Copper-molybdenum-tungsten association Kensu Chorukh-Dayron [3] Tyup Yevseyevskoye 5 33 64...Yeseyevskoye, 18) Tyup and Pereval'noye, 19) Kensu, 20) Upper Kensu. Figures in circles Ke: 1) 40.0;2)32.0;3) |  | Tang, Yanwen, Li, Xiaofeng, Zhang, Xiaoqi, Yang, Jianling, Xie, Yuling, Lantingguang, , Huang, Youfu, Huang, Cheng, Yin, Rongchao (2015) Some new data on the genesis of the Linghou CuāPbāZn polymetallic depositāBased on the study of fluid inclusions and CāHāOāSāPb isotopes. Ore Geology Reviews, 71. 248-262 doi:10.1016/j.oregeorev.2015.06.005 | Journal (article/letter/editorial) | | chalcopyrite + bornite Ā± AuāAg minerals Ā± magnetite Ā± molybdenite and calcite + dolomite + sphalerite + pyrite...PbāZnāCu mineralization. The structures in the study region are mainly products of the Mesozoic Indosinian...intrusion controlling the mineralization in the Linghou mine (Xu et al., 1981; Zhou et al., 1983; Yu, 2010; Chen...bornite and quartz; (b) chalcopyrite + pyrite + molybdenite + quartz vein and veinlet in host rock; (cād)...Magāmagnetite, Calācalcite, Qzāquartz, Molyāmolybdenite. Formations (Fig. 5a), was traced for 81 m downdip |  | | Journal (article/letter/editorial) | | commonly overlapping with Cu-Au-Mo mineralization (Kensu and Kumbel, Soloviev, 2011, 2015). In contrast,...et al., 2015). Feng et al. (2012) reported a molybdenite Re/Os age of 143.7Ā±1.2 Ma for the quartz-sulfide...small amounts of wolframite, chalcopyrite, and molybdenite (Figs. 4c and 4d). Scheelite occurs as fine-grained...centimeters, with ore minerals of wolframite, molybdenite, chalcopyrite and scheelite. Wolframite usually...and late-stage chalcopyrite and molybdenite (Figs. 5b and 5c). Molybdenite precipitated earlier than chalcopyrite |  | | Journal (article/letter/editorial) | | molybdoscheelite and minor chalcopyrite, and molybdenite. Skarns are overprinted by NU hydrosilicate...Krivoschekov, 2011); similar suites found in the region are accompanied by other W-Mo-Cu-Au deposits (Kudrin...related to high-K and shoshonitic magmatism (e.g., Kensu, Chorukh-Dairon, Kumbel; Soloviev, 2011, 2015; Soloviev...east, in the Chinese Tien Shan (Xinjiang-Uygur region) (Mao et al., 2005). The Chorukh-Dairon deposit...i.e. across the major structural fabric of the region; its base is composed of the Upper Devonian to |  | | Journal (article/letter/editorial) | | latter including most abundant pyrrhotite and molybdenite. Hydrosilicate (amphibole-epidote-chlorite-quartz...(at 0.1% WO3cut-off) (e.g.,Rabchevsky, 1988). The mine was closed after exhausting the higher-grade resources;...shoshonite-related oxidized W-Mo-Cu-Au skarn deposits (e.g.,Kensu, Kumbel, Chorukh-Dairon, Kashkasu; e.g.,Soloviev...veins locally contain abundant scheelite and molybdenite; in local zones where these veins intersect skarns...- P O R P H Y R Y Q U A R T Z Chalcopyrite Molybdenite Pyrrhotite Pyrite L E U C O G R A N I T E Garnet |  | | Journal (article/letter/editorial) | | sulfides, chalcopyrite, pyrrhotite, sphalerite, and molybdenite, replaced the margins of the prograde skarn minerals...most abundant sulfide is pyrrhotite, although molybdenite, chalcopyrite, sphalerite, galena, and native...form vein-like structures that, together with molybdenite, crosscut the dark domains. Locally, they also...lighter scheelite, which mostly co-exists with molybdenite (Fig. 6E), is Scheelite III. The scheelite filling...the system consistent with the occurrence of molybdenite. 6.2. Modeling REE partitioning 6.2.1. The Lattice |  | Cheng, Zhiguo, Zhang, Zhaochong, Chai, Fengmei, Hou, Tong, Santosh, M., Turesebekov, A., Nurtaev, B.S. (2018) Carboniferous porphyry CuāAu deposits in the Almalyk orefield, Uzbekistan: the Sarycheku and Kalmakyr examples. International Geology Review, 60 (1) 1-20 doi:10.1080/00206814.2017.1309996 | Journal (article/letter/editorial) | | Asian Orogenic Belt is the second largest porphyry region in Asia and hence has attracted considerable attention...similarities with those occurring in the Circum-Pacific region. These include the feature that all the porphyry...other hand, the porphyries from the Circum-Pacific region are dominated by calc-alkaline series, whereas...and whether the model based on the Circum-Pacific region can be applied to the genesis of porphyry deposits...Semizsay group in the Chatkal area in Uzbekistan and Kyrgyzstan (Biske and Seltmann 2010; Xue et al. 2014a, 2014b) |  | | Journal (article/letter/editorial) | | Au-Cu-Mo skarn deposit in the Middle Tien Shan, Kyrgyzstan Serguei G. Soloviev 1 & Sergey Kryazhev 2 & Svetlana...important features in Au and Cu metallogeny of the region and highlights the genetic links between Au-Cu...one of the largest Au-Cu skarn deposits in the region (Jenchuraeva 2001; Seltmann et al. 2009), and its...Seltmann et al. 2011; Goldfarb et al. 2014). In the Kyrgyzstan-Uzbekistan part of the belt, the 78Ā°E 74Ā°E ARAL...Daugyztau Kumbel Kuru-Tegerek Fig. 2 rc Muruntau Kensu N l STAIssyk-Keu GYZ Lak KYR ar Kokpatas Naryn |  | | Journal (article/letter/editorial) | | Baoshan scheelite deposit, located in the Nanling region, South China, is a 25 skarn-type tungsten ore...lies in the southeastern part of the 75 Nanling region, which hosts the most abundant tungsten deposits...Detailed mapping has been 77 carried out in the region for many years by the Institute of Mineral Resources...Jiangxi Geological Survey. The 79 eastern Nanling region is best known for its abundant quartz-vein-type...out on the vein-type wolframite deposits of this region (e.g., 83 Chen et al., 2006; Feng et al., 2011; |  | Xue, Liwei, Wang, Gongwen, Tang, Li, Cao, Yi, Du, Jingguo, Du, Yangsong, Luo, Liping, Cheng, Hongtao (2021) Genesis and hydrothermal evolution of the Zhazigou skarn W (Mo) deposit, East Qinling, China: Constraints from fluid inclusions and HāOāSāPb isotopes. Ore Geology Reviews, 138. 104374pp. doi:10.1016/j.oregeorev.2021.104374 | Journal (article/letter/editorial) | | Yechangping). The main lithostratigraphic units in the region are the Taihua Supergroup (basement), which comprises...alteration (Fig. 4HāJ). This stage is typified by molybdenite, pyrrhotite, pyrite, galena, sphalerite, and... veins or minor disseminated sulfide grain (molybdenite-dominated) (Fig. 4K). Phyllic alteration overprints...(2Ļ). Twenty-five sulfide samples, including molybdenite, pyrrhotite, pyĀ rite, and sphalerite from quartzāsulfide...coarsegrained scheelite-quartz-sericite-pyrite-molybdenite aggregation; (J) W mineralization in phyllic |  | Geng, Xinxia, Yang, Chengdong, Yang, Fuquan, Qin, Jihua, Wen, Chaoquan (2019) Geochemistry and SrāNdāHf isotopes of granitoids from the Xiaotuergen porphyry Cu deposit, Altay orogenic Belt, Xinjiang, Northwest China: Implications for petrogenesis, tectonic setting, and mineralization. Ore Geology Reviews, 112. 103071 doi:10.1016/j.oregeorev.2019.103071 | Journal (article/letter/editorial) | | which traverses China, Russia, Kazakhstan, O Kyrgyzstan, Tajikistan, Uzbekistan, and Mongolia, has emerged...et al., 2014; Cheng et al., 2018a). The Xinjiang region, located in the central part of the CAOB, is proved...Tianshan, and Eastern Tianshan of the Xinjiang region have been reported in recent years, as exemplified...PRE-PROOF contrast to other parts of the Xinjiang region, no significant porphyry Cu deposits were reported...into the potential for porphyry Cu deposits in the region. JOURNAL PRE-PROOF 2. Geological setting 2.1 |  | | Journal (article/letter/editorial) | | Hornblende; Il: Ilmenite; Mgt: Magnetite; Mo: Molybdenite; Q; Quartz; Pl: Plagioclase; Pr: Pyrite, Prt:...therefore be said that CO2 in early ļ¬uids in the region may have been derived from volatile exsolution...occurrence of molybdenum within scheelite rather than molybdenite is indicative of an oxidized environment (Sato...assemblages Q+Cc+chlĀ±veĀ±ep Pyrite Pyrrhotite Molybdenite Magnetite Early garnet com. Early pyroxene composition...mobilized and redeposited as Molow scheelite and molybdenite hydrous minerals and/or within quartz veins (Kwak |  | Song, Guoxue, Cook, Nigel J., Li, Guangming, Qin, Kezhang, Ciobanu, Cristiana L., Yang, Yueheng, Xu, Yingxia (2019) Scheelite geochemistry in porphyry-skarn W-Mo systems: A case study from the Gaojiabang Deposit, East China. Ore Geology Reviews, 113. 103084 doi:10.1016/j.oregeorev.2019.103084 | Journal (article/letter/editorial) | | , 2012, 2013, 2014a). Scheelite (CaWO4) and molybdenite are major ore minerals in the deposit. Scheelite...temporally closely related to that of native gold, molybdenite, chalcopyrite and cassiterite (e.g., Zhang et...calcite, chlorite, hornblende, scheelite and molybdenite (Fig. 4b). W-Mo mineralization is closely associated...in banded and massive skarn ores (Fig. 4a-i). Molybdenite occurs as subhedral granular crystal in banded...mineralization are identified: disseminated molybdenite and scheelite; and veins (Fig. 4a, c-e, g, h) |  | Liu, Jun, Li, Wenchang, Zhu, Xiangping, Li, Chao, Zhou, Qing, Yang, Fucheng (2020) Origin and evolution of ore-forming fluids of the Larong W-(Mo) deposit, eastern Tibet: Constraints from fluid inclusions, H-O isotopes, and scheelite geochemistry. Ore Geology Reviews, 124. 103620pp. doi:10.1016/j.oregeorev.2020.103620 | Journal (article/letter/editorial) | | the Leiwuqi-Zogang metallogenic belt, Sanjiang region. The 18 W-Mo mineralization occurs as veins and...Stage II (including three sub-stages) quartz-molybdenite Ā± 24 pyrite Ā± chalcopyrite veins, and Stage...Larong composite pluton and surrounding schist. Molybdenite Re-Os dating 76 yielded a weighted age of 91...et al., 2014b; Peng et al., 2019). To 79 date, mine geology, ore-forming age, metallogenic features...Himalayan intrusions are less developed in this 106 region (Fig. 1B). The LZMB consists of abundant Cenozoic |  | Jiang, Hai, Jiang, Shao-Yong, Li, Wen-Qian, Peng, Ning-Jun, Zhao, Kui-Dong (2019) Fluid inclusion and isotopic (C, H, O, S and Pb) constraints on the origin of late Mesozoic vein-type W mineralization in northern Guangdong, South China. Ore Geology Reviews, 112. 103007 doi:10.1016/j.oregeorev.2019.103007 | Journal (article/letter/editorial) | | develop reliable exploration guides for W ores in the region. The Shirenzhang and Meiziwo tungsten deposits...cassiterite, scheelite and pyrite, with minor molybdenite, arsenopyrite, bismuthinite, chalcopyrite, galena...Ma (Jiang et al., 2018), consistent with the molybdenite Re-Os isochron age of 159 Ma (Fu et al., 2008)...wolframite, arsenopyrite, galena, sphalerite, molybdenite, chalcopyrite, pyrite, bismuthinite and scheelite...quartz, tourmaline, fluorite and muscovite. Molybdenite from the ore veins yielded a Re-Os isochron age |  | | Journal (article/letter/editorial) | | shoshonite-related oxidized W-Mo-Cu-Au skarn deposits (e.g., Kensu, Kumbel, ChorukhDairon, Kashkasu; e.g., Soloviev...Tien Shan to the east (in the Kokshaal region) of the Gissar region, the latter hosting the Maikhura deposit...R., 2010. Paleozoic Tien Shan as a transitional region between the Rheic and UralsTurkestan oceans. Gondwana...folded structures of the Zeravshan-Gissar rare metal region. Ph.D.Thesis, IMGRE Institute. Moscow. 42 p. (in...characteristics of intrusive massifs in the ZeravshanGissar region (Southern Tien Shan). In: Questions of Geology |  | Zhou, Zhenhua, Mao, Jingwen, Che, Hewei, Ouyang, Hegen, Ma, Xinghua (2017) Metallogeny of the Handagai skarn FeāCu deposit, northern Great Xing'an Range, NE China: Constraints on fluid inclusions and skarn genesis. Ore Geology Reviews, 80. 623-644 doi:10.1016/j.oregeorev.2016.08.012 | Journal (article/letter/editorial) | | the exploration for other skarn deposits in this region. SC R 2. Geological setting The GXR is located..., 2011). The Hercynian intrusive rocks in this region are granites, granodiorites, and quartz diorites...volcanic rocks in this area are exposed over a region of ca. 100,000 km2 in area and have a cumulative...prospective for MA future exploration. TE 3.1 Mine geology D 3. Ore deposit geology CE P The Handagai...and Xie, 2013). The FeāCu mineralization in this region is controlled by secondary fractures associated |  | | Book | | kinematics and dynamics from a small area to a great region. Under his guidance, as well as valuable help from...Ma) [6] . . . . . . . . . . . 2.2.2 KaragandaāKyrgyzstan (Qirghiz) Early Paleozoic AccretionāCollision... . . . . 2.7 Thickened Continental Lithosphere Region in QinghaiāXizang (Tibet)āPamir [68] . . . . ....should be divided mainly based on the period and region of plate formation, i.e., the period of forming...accretionā collision zone [6], the KaragandaāKyrgyzstan (Qirghiz) Early Paleozoic accretionācollision |  | | Book (edition) | | resources of 200,000 oz. gold both at Kanowna Belle Gold Mine, Australia, and at the Jabal Shayban Gold Project...and epithermal gold deposits of the circum-Paciļ¬c region. Deposits with approximate tonnes of contained...altered quartz-monzonite porphyry cut by quartz-molybdenite veins [FOV 4 8 cm]; c drill core box (HQ size)... 8 cm]. Legend: Alu alunite; Bi biotite; Mo molybdenite; Py pyrite; and Qtz quartz . . . . . . . . ....gnetite alteration and cut by A-type quartz-molybdenite veins and late-stage epidote veinlets [FOV 5 |  | | Book | | the setting and origin of major deposits in the region, together with information on tonnages and grades...comparisons and contrasts with MVT deposits in the region. The last part is focused on sediment-hosted iron...Tunisia, and Comparisons with MVT Deposits in the Region . . . . . . . . . . 497 Sophie DecrĆ©e, Christian...geology and mineral resources. Geologically, the region contains numerous terranes that contain rocks ranging...other elements. Major deposit types present in the region are (1) orthomagmatic Cr-Ni-platinum group elements |
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