 | | 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-Kul’ Lake, in the |  | | Journal (article/letter/editorial) | | oxidized W–Cu–Mo skarn and Au–W stockwork deposit in Kyrgyzstan, Tien Shan Serguei G. Soloviev Received: 18...to the southwest of the western shore of the Issyk-Kul’ Lake in the western sector of the Terskei-Alatoo...70°E 62°E 68°E 44°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...further east in the Chinese Tien Shan (Xinjiang-Uygyr region) (Mao et al. 2005). The Kumbel deposit is situated |  | | 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...mineralization are distinctly located in the Songkel'-Kensu zone, in the sectors where the "Nikolayev Line"...deposits [10,12]. The mineralization of the Songkel'-Kensu zone, depending on the conditions of localization |  | | Journal (article/letter/editorial) | | Au-dominant (with minor W, Bi, etc.) deposits in the region support their possible genetic links. Fluid inclusion...shoshonite-related oxidized W– Mo–Cu–Au skarn deposits (e.g., Kensu, Kumbel, ChorukhDairon, Kashkasu; Soloviev 2011... 66°E 44°N KAZAKHSTAN SHAN TIEN NORTHERN Kensu AN ul ZST syk-K Bishkek RGY KY Is L ake ...fine-grained porphyritic rocks, besides phenocrysts of plagioclase and mafic minerals, contain larger (2–5 mm across)...amphibole (15–20 vol%), biotite (15–20 vol%), plagioclase (50–60 vol%), K-feldspar (orthoclase-perthite) |  | | Journal (article/letter/editorial) | | series may also take in the tungsten depos its. The Kensu (Central Asia) deposit most clearly represents the...Kazakhstan) and Latvasyurskoye (northwestern Ladoga region). Minerali zation of the stratiform type is confined...of rare molybdenite in the skarn (especially plagioclase-bearing) veins (Latvasyurskoye). The relationship...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) |  | | Journal (article/letter/editorial) | | retrograde skarns, with abundant scapolite, plagioclase, K-feldspar, andradite garnet, SC magnetite...Krivoschekov, 2011); similar suites found in the region are accompanied by other W-Mo-Cu-Au deposits (Kudrin...their scheelite-rich scapolite-plagioclase, scapolite-Kfeldspar-plagioclase and scapolite-garnet varieties...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 |  | Geng, Xinxia, Yang, Chengdong, Yang, Fuquan, Qin, Jihua, Wen, Chaoquan (2019) Geochemistry and Sr–Nd–Hf 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) | | commonly overlapping with Cu-Au-Mo mineralization (Kensu and Kumbel, Soloviev, 2011, 2015). In contrast,...40-45% (vol.%) 7 K-feldspar, 5-10% (vol.%) plagioclase, 10% (vol.%) biotite and 5-10% (vol.%) muscovite...with medium- to coarse-grained phenocrysts of plagioclase, K-feldspar, quartz and biotite (Figs. 3a and...quartz, 45% (vol.%) K-feldspar, 10% (vol.%) plagioclase, 10% (vol.%) biotite and 5-10% (vol.%) muscovite...quartz, 40% (vol.%) K-feldspar, 5-10% (vol.%) plagioclase, 5% (vol.%) biotite and 5-10% (vol.%) muscovite |  | | Journal (article/letter/editorial) | | (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...medium-grainedweakly-porphyritic rock with small plagioclase and amphibole phenocrysts; it contains reddish...and minor amphibole (0.5–3 vol%) (Table 1). Plagioclase (40–45 vol%) typically dominates over K-feldspar...contains nearly equal amounts of K-feldspar and plagioclase, and large (up to 2 cm across) K-feldspar (microcline) |  | Cheng, Zhiguo, Zhang, Zhaochong, Chai, Fengmei, Hou, Tong, Santosh, M., Turesebekov, A., Nurtaev, B.S. (2018) Carboniferous porphyry Cu–Au 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) | | shoshonite-related oxidized W-Mo-Cu-Au skarn deposits (e.g., Kensu, Kumbel, ChorukhDairon, Kashkasu; e.g., Soloviev...K-feldspar phenocrysts. The rock has variable plagioclase content (from 30-35% to 45-50%) and contains...evolves into leucocratic granitic rock enriched in plagioclase (oligoclase to andesine) that is reminiscent...reminiscent of “plagiogranite”, with up to 70 vol.% plagioclase and 40 vol.% quartz. Biotite granite forms smaller...amphibole+garnet+calcite+quartz to plagioclase+amphibole+quartz to plagioclase+quartz from outer to inner zones |  | | 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 78°E 74°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) | | exoskarn are composed of hedenbergite (Hd96Joh4)–plagioclase (An55–64) and hedenbergite (Hd61–94Joh4–7), accompanied...cordierite + biotite + muscovite + K-feldspar + plagioclase at the contact between plutonic and regional... The hornblende-Al barometer and hornblende-plagioclase geothermometric calculations on the magnetite...Hipidiomorphic granular texture; (b) pyroxene and plagioclase; (c) pyroxene is replaced by amphibole; (d) scheelite...bio: biotite, Cc: calcite, ep:epidote, plg: plagioclase, prx: pyroxene, sch: scheelite, ve: vesuvianite |  | 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 H–O–S–Pb isotopes. Ore Geology Reviews, 138. 104374pp. doi:10.1016/j.oregeorev.2021.104374 | Journal (article/letter/editorial) | | (e.g., andradite, diopside, hedenbergite, and plagioclase) into the mineralizing fluids. Abundant C-type...Yechangping). The main lithostratigraphic units in the region are the Taihua Supergroup (basement), which comprises...biotite hornfels, minor to moderate pyroxene or plagioclase–pyroxene skarn (Pyx > Pla > Grt; Fig. 4A), dominated...Reviews 138 (2021) 104374 Fig. 4. (A) Pyroxene or plagioclase–pyroxene skarn (Pyx > Pla > Grt); (B) Garnet...Garnet; Kfs = K-feldspar; Mo = Molybdenite; Pla = Plagioclase; Po = Pyrrhotite; Py = Pyrite; Pyx = Pyroxene; |  | Soloviev, Serguei G., Kryazhev, Sergey G., Dvurechenskaya, Svetlana S. (2017) Geology, mineralization, and fluid inclusion characteristics of the Lermontovskoe reduced-type tungsten (±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) | | Lermontovskoe deposit, situated in the Primorie region of the Russian Far East, contains significant W...wollastonite is absent (Fig. 8). Pyroxene to pyroxene-plagioclase (labradorite-bitovnite with 70-80 mol.% anorthite)...chalcopyrite. Minor minerals include calcite, chlorite, plagioclase, and titanite. There is a distinct zonation of...typically contains 1-2 wt.% WO3. A very specific plagioclase-rich (with minor titanite, phlogopite, amphibole...overprints aluminosilicate rocks (granodiorite etc.). Plagioclase is high-calcic (from An70-90 to An50-70; Gvozdev |  | 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...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...feldspar (30–50 vol%), quartz (25–45 vol%), 127 plagioclase (12–25 vol%), and biotite (2–10 vol%). Accessory...fluids (Shabeer et al., 2003) or decomposition of plagioclase 414 (fluid-rock interaction) (Nast and Williams-Jones |  | 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) | | precipitation of Sr-bearing minerals (e.g., plagioclase and apatite, which crystallize early in porphyry...example, at Baoshan, Kara, Tasmania, and Kensu, Kyrgyzstan, early, relatively Mo-enriched scheelite formed...hydrothermal gold deposits in the Kalgoorlie-Norseman region, Western Australia. Economic Geology, 94, 423-437...hydrothermal scheelite from the Mount Charlotte mine, Kalgoorlie, Western Australia: an isotopic link...zoning in skarn minerals at the King Island(Dolphin. mine. Economic Geology, 76, 468-497. Leo, A., Hansch |  | Zhou, Zhenhua, Mao, Jingwen, Che, Hewei, Ouyang, Hegen, Ma, Xinghua (2017) Metallogeny of the Handagai skarn Fe–Cu 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 Fe–Cu mineralization in this region is controlled by secondary fractures associated |  | | Journal (article/letter/editorial) | | silicate crystals (quartz, alkali feldspar ± plagioclase), and the degree of crystallization was a function...Characteristics of the Kensu W-Mo Skarn and Mo-W-Cu-Au Alkalic Porphyry Deposit, Tien Shan, Kyrgyzstan. Economic Geology...minor magnetite. High XCO2 runs also contain plagioclase. Fluid inclusions in quartz with (H) Halite, |  | | Book (edition) | | resources of 200,000 oz. gold both at Kanowna Belle Gold Mine, Australia, and at the Jabal Shayban Gold Project...content [in ppm]. These ratios are controlled by plagioclase crystallization, which causes Eu2+ to be removed...is much less compatible in plagioclase. Also, in water-rich melts plagioclase crystallization is suppressed...and epithermal gold deposits of the circum-Pacific region. Deposits with approximate tonnes of contained...are set in a matrix dominated by K-feldspar > plagioclase (mineral collection of TU Bergakademie Freiberg) |  | | 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 Karaganda–Kyrgyzstan (Qirghiz) Early Paleozoic Accretion–Collision... . . . . 2.7 Thickened Continental Lithosphere Region in Qinghai–Xizang (Tibet)–Pamir [68] . . . . ....should be divided mainly based on the period and region of plate formation, i.e., the period of forming...accretion– collision zone [6], the Karaganda–Kyrgyzstan (Qirghiz) Early Paleozoic accretion–collision |  | | 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 Decrée, 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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