| | 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...(chlorite-amphiboleepidoteādominated) and phyllic (quartz-sericite-carbonate-sulfide) alteration assemblages...higher-salinity fluid that correlates to the intrusion of quartz monzonite, and the initial stages of its degassing...highly to moderately saline nonboiling fluids. Late quartz-sericite-carbonate-sulfide stage involved both | | | Journal (article/letter/editorial) | oxidized WāCuāMo skarn and AuāW stockwork deposit in Kyrgyzstan, Tien Shan Serguei G. Soloviev Received: 18...from early olivine monzogabbro through monzoniteāquartz monzonite to granodiorite and granite, with the...intense quartzāK-feldspar (with minor andradite and hematite) veining. The skarns are cut by quartzācarb...chloride fluid during the formation of skarns and quartzācarbonateāscheeliteā sulfide veins. The high fluid...NaCl-equiv.), suggest the formation of skarns and quartzāK-feldsparāandraditeāhematite veins under Editorial | | | Journal (article/letter/editorial) | 2) Kashkator; 3) Turegel'dyn; 4) Dzholkolot; 5) Kensu; 6) Molo-Sarychat; 7) Irtash; 8) Ulan; 9) Kokturpak;...linear structures can be traced 2000 km from the Kyrgyzstan-China border eastward to the Kyzylkums [9]. The...volcanoplutonic complex [9, 16], including the Kensu, Turegel'dyn, Molo-Sarychkat, Ulan, Kokturpak, Sonkul'...Still farther to the west, in the Chatkal-Kuraminsk region, is the greatest of distribution of shoshonite-latite...crosses Central Tien Shan (the Chatkal-Kuraminsk region), exits at the border between Central and Southern | | | 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...and monzonites, through syenites and quartz syenites to quartz monzonites, monzodiorites, granosyenites...geochemical type [10,14]. The metasomatites of the quartz-feldspar phase are located within the skarn bodies | | | Journal (article/letter/editorial) | Au-dominant (with minor W, Bi, etc.) deposits in the region support their possible genetic links. Fluid inclusion...molybdenite, locally with minor fluorite. Propylitic quartzāamphiboleāchloriteāoligoclaseācalcite, with scheelite...370ā400 Ā°C and pressures of 950ā1000 bars. Phyllic quartzāsericiteāFeācarbonate, locally with albite, fluorite...shoshonite-related oxidized Wā MoāCuāAu skarn deposits (e.g., Kensu, Kumbel, ChorukhDairon, Kashkasu; Soloviev 2011... 66Ā°E 44Ā°N KAZAKHSTAN SHAN TIEN NORTHERN Kensu AN ul ZST syk-K Bishkek RGY KY Is L ake | | 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) | late PbāZnāCu mineralizations are characterized by quartz Ā± sericite + pyrite + chalcopyrite + bornite Ā±...galena, respectively. Calcite clusters and calcite Ā± quartz vein are formed during the late hydrothermal stage...salinity (10.79 wt.% NaCl eqv.). Fluids trapped in the quartz-chalcopyrite vein, CuāAuāAg ores, PbāZnāCu ores...Songkengwu syncline (Fig. 2) and mainly consists of the quartz sandstone. The Zhuzangwu Formation is found in...PbāZnāCu mineralization. The structures in the study region are mainly products of the Mesozoic Indosinian | | Yang, Yu-Long, Ni, Pei, Pan, Jun-Yi, Zhe-Chi, , Ding, Jun-Ying, Wang, Qiang (2020) Episodic fluid evolution in the formation of the large scale Luoyang Fe deposit, Fujian, eastern China. Ore Geology Reviews, 120. 103412 doi:10.1016/j.oregeorev.2020.103412 | Journal (article/letter/editorial) | chlorite + tremolite + magnetite + pyrite); Stage 4 (quartz + calcite + ļ¬uorite + pyrite + hematite + sphalerite...(calcite + quartz). We analyzed ļ¬uid inclusions in garnet, diopside, calcite, and quartz from stages...compositions of ļ¬uid inclusions in garnet, magnetite, and quartz from stages 1, 2, and 4. Observations of ļ¬uid compositions...resulted in the precipitation of magnetite. In stage 4 quartz contains type-3 primary inclusions that are related...to sulļ¬de mineralization. In stage 5 calcite and quartz contain type-3 ļ¬uid inclusions, which represent | | 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...Plasma Mass Spectrometry (LA-ICP-MS)) of ore-bearing quartz monzonite and granodiorite porphyries from the...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 | | 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) | granodiorite porphyry, biotite monzogranite, and quartz porphyry are O F present in the ore district...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 | | | Journal (article/letter/editorial) | commonly overlapping with Cu-Au-Mo mineralization (Kensu and Kumbel, Soloviev, 2011, 2015). In contrast,...phyllite, tuff, phyllitic slate and less spilite and quartz-ketatophyre (Shu and Charvet, 1996; Liu, 1997)...dominant rock type, and it contains 30% (vol.%) quartz, 40-45% (vol.%) 7 K-feldspar, 5-10% (vol.%) plagioclase...coarse-grained phenocrysts of plagioclase, K-feldspar, quartz and biotite (Figs. 3a and 3b). The ca. 145 Ma (Mao...(Fig. 2b and 2c). It is composed of 30% (vol.%) quartz, 45% (vol.%) K-feldspar, 10% (vol.%) plagioclase | | | Journal (article/letter/editorial) | intrusive phases of early monzogabbro through monzonite-quartz monzonite to PT monzogranite and leucogranite...epidote, quartz, calcite, scapolite, albite, scheelite, and chalcopyrite, and are cut by quartz-carbon...sulfur isotope enrichment of sulfides from the quartz-carbonate-barite-fluorite-sulfide veins (Ī“34S =...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 | | | Journal (article/letter/editorial) | molybdenite. Hydrosilicate (amphibole-epidote-chlorite-quartz, locally with albite, sulļ¬des, and scheelite) assemblage...assemblage has limited development. Phyllic (quartz-sericite-Fe-carbonate, locally with albite, ļ¬uorite...(at 0.1% WO3cut-off) (e.g.,Rabchevsky, 1988). The mine was closed after exhausting the higher-grade resources;...and calcic skarns as well as post-skarn zones of quartz-carbonate-sericite- albite (phyllic) alteration...shoshonite-related oxidized W-Mo-Cu-Au skarn deposits (e.g.,Kensu, Kumbel, Chorukh-Dairon, Kashkasu; e.g.,Soloviev | | | Journal (article/letter/editorial) | particularly in phlogopite-chloriteoligoclase-quartz assemblage. Corresponding pH decrease explains...shoshonite-related oxidized W-Mo-Cu-Au skarn deposits (e.g., Kensu, Kumbel, ChorukhDairon, Kashkasu; e.g., Soloviev...contact metamorphism) into marble, quartz-micaceous schist and quartz-biotite-feldspar hornfels (locally... Retrograde skarn, hydrosilicate (propylitic) and quartz-muscovite(sericite)-albite-carbonate (phyllic)...biotite-granite stock (Figs. 3-4). The āskarnā and āsulfideā (quartz-sulfide) types of tungsten ores are distinguished; | | | Journal (article/letter/editorial) | 2011). For example, at Kara, Tasmania, and Kensu, Kyrgyzstan, the early, relatively Mo-enriched scheelite...hydrothermal gold deposits in the KalgoorlieNorseman region, Western Australia. Economic Geology, 94(3): 423-437...comparison to corresponding granitoids in the Nanling region, South China, Chinese Academy of Geological Sciences...characteristics of the Kensu W-Mo skarn and Mo-W-Cu-Au alkalic porphyry deposit, Tien MA Shan, Kyrgyzstan. Economic...CE under crossed transmitted light. F: the same region of Fig. 4E under plane transmitted light; clinopyroxene | | | Journal (article/letter/editorial) | Au-Cu-Mo skarn deposit in the Middle Tien Shan, Kyrgyzstan Serguei G. Soloviev 1 & Sergey Kryazhev 2 & Svetlana...skarn. Later quartz-muscovite-carbonate veins, formed after intrusion of late mafic quartz monzogabbro...NaClCO2-H2O fluids, corresponds to the phyllic (quartz-muscovite-carbonate-sulfide) stage. These fluids...a deeper source, associated with the late mafic quartz monzogabbro dikes. Fluid cooling (from ~340 to...important features in Au and Cu metallogeny of the region and highlights the genetic links between Au-Cu | | | 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...Survey. The 79 eastern Nanling region is best known for its abundant quartz-vein-type wolframite 80 deposits...out on the vein-type wolframite deposits of this region (e.g., 83 Chen et al., 2006; Feng et al., 2011; | | | Journal (article/letter/editorial) | diminishing of oreforming ļ¬uids, post-depositional barren quartz and calcite veins were formed. Ā© 2016 Elsevier...the TavÅanlı Zone and is composed of quartz-mica schist, quartz-calc schist and chlorite schist (Okay...In the Kocasu Formation, mineral assemblages of quartz + phengite + jadeite + chlorotoid + lawsonite +...glaucophane and muscovite + biotite + chlorite + quartz + albite have been determined, and PāT conditions...rounded/elliptical shaped maļ¬c microgranular enclaves (MME) of quartz monzodiorite/monzogabbro composition. The pluton | | 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) | recognized: anhydrous skarn (I), hydrous skarn (II), quartzāsulfide (III), and carbonate (IV). Systematic analysis...II, coexisting V- and Ltype FIs in quartz and scheelite within quartzāscheelite Ā± actinolite Ā± tremolite...only minor primary L-type FIs were observed in quartz and calcite, which have lower salinities (0.88ā11...and H isotope data from garnet, scheelite, and quartz indicate that the ore-forming fluids at the Zhazigou...mineralizing fluids. Abundant C-type FIs occur in quartz within the hydrous skarn stage, providing evidence | | 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) | 4b). Retrograde assemblages comprise tremolite, quartz, fluorite, epidote, calcite, chlorite, hornblende...banded and massive skarns, sometimes coexisting with quartz within veins (Fig. 4c, f, i) that crosscut the...and scheelite; and veins (Fig. 4a, c-e, g, h). Quartz-vein type W-Mo ores are mostly Mo-dominant, and...body, as well as an earlier generation of barren quartz veins. Disseminated porphyry type W-Mo ores are...sedimentary rocks. Moreover, scheelite can occur in quartz-scheelite veins that crosscut hornfels. Sulfides | | 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 I quartz-scheelite Ā± alkaline 23 feldspar veins, Stage II (including three sub-stages) quartz-molybdenite...24 pyrite Ā± chalcopyrite veins, and Stage III quartz Ā± calcite Ā± pyrite veins. The 25 total homogenization...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 | | Soloviev, Serguei G., Kryazhev, Sergey G., Dvurechenskaya, Svetlana S. (2017) Geology, mineralization, and fluid inclusion characteristics of the Lermontovskoe reduced-type tungsten (Ā±Cu, Au, Bi) skarn deposit, Sikhote-Alin, Russia. Ore Geology Reviews, 89. 15-39 doi:10.1016/j.oregeorev.2017.06.002 | Journal (article/letter/editorial) | rrhotite-scheelite-quartz) and phyllic (muscovite/sericite-carbonatealbite-quartz-scheelite-sulfide,...mineralized zones and abundant coarsegrained muscovite-quartz (+apatite, scheelite) aggregates that formed at...Lermontovskoe deposit, situated in the Primorie region of the Russian Far East, contains significant W...zones of silicification and sericitization, intense quartz veining and stockwork. These deposit characteristics...Ma, with 87Sr/86Sr = 0.7088 to 0.07089) of the quartz-scheelite mineralization at the Lermontovskoe deposit | | 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) | deposits, including Shirenzhang, Meiziwo and Yaoling quartz-vein type wolframite deposits. In this study, we...deposition. The post-ore stage is dominated by quartz and fluorite. The three deposits show similar temperature...mineralization are mainly hosted in hydrothermal quartz veins or metasomatized roof zones (greisen), which...develop reliable exploration guides for W ores in the region. The Shirenzhang and Meiziwo tungsten deposits...segment of the Yaoling tungsten deposit are typical quartz-vein type wolframite deposits in northern Guangdong | | 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) | prograde skarn, NU retrograde skarn, quartzāsulfide, and quartzācarbonate stages. The Handagai deposit...inclusions within garnet, epidote, actinolite, quartz, and calcite precipitated at different stages of...genetically linked to a newly identified Carboniferous quartz monzonite (~319 Ma; SC R Zhou et al., unpublished...the exploration for other skarn deposits in this region. SC R 2. Geological setting The GXR is located...contain quartz and perthitic feldspar (Wu et al., 2011). The Hercynian intrusive rocks in this region are | | | Journal (article/letter/editorial) | variations on trapping synthetic fluid inclusions in quartz by pre-fracturing (Bodnar and Sterner, 1985; Simon...and Santa Rita (AudĆ©tat et al., 2008), all have quartz-hosted vapor inclusions that exhibit b/v higher...evaluating copper, and other univalent cations, in quartz-hosted inclusions that may have experienced multiple...recently re-evaluated previously characterized quartz-hosted vapor inclusions, along with ācoevalā topazhosted...data. The prevalence of copper re-equilibration in quartz-hosted inclusions places a strong burden of proof | | | 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 |
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