| | Journal (article/letter/editorial) | and FeâNi minerals in the Sartohay podiform chromitite (west Junggar, China): implications for TâpHâfO2âfS2...and FeâNi minerals in the Sartohay podiform chromitite (west Junggar, China): implications for TâpHâfO2âfS2...and FeâNi minerals in the Sartohay podiform chromitite (west Junggar, China): implications for TâpHâ fO2âfS2...Space Sciences, Peking University, Beijing 100871, China (corresponding author: yfzhu@pku.edu.cn) ABSTRACT...chromite) discovered in the Sartohay podiform chromitite hosted by the Sartohay ophiolitic mĂ©lange in west | | | Journal (article/letter/editorial) | Manuscript Listwaenite in the Sartohay ophiolitic mĂ©lange (Xinjiang, China): A genetic model based on petrology...Yongfeng Zhu , Listwaenite in the Sartohay ophiolitic mĂ©lange (Xinjiang, China): A genetic model based on petrology...MANUSCRIPT Listwaenite in the Sartohay ophiolitic mĂ©lange (Xinjiang, China): a genetic model based on petrology...Beijing100871, China b Institute of Geology, Chinese Academy of Geological Sciences, Beijing 100037, China AN ... Listwaenite lenses in the Sartohay ophiolitic mĂ©lange (Xinjiang, China) were formed via reactions between | | Robinson, Paul T., Malpas, John, Zhou, Mei-Fu, Ash, Chris, Yang, Jing-Sui, Bai, Wen-Ji (2005) Geochemistry and Origin of Listwanites in the Sartohay and Luobusa Ophiolites, China. International Geology Review, 47 (2) 177-202 doi:10.2747/0020-6814.47.2.177 | Journal (article/letter/editorial) | and Origin of Listwanites in the Sartohay and Luobusa Ophiolites, China a b b c Paul T. Robinson ,...and Origin of Listwanites in the Sartohay and Luobusa Ophiolites, China, International Geology Review,...and Origin of Listwanites in the Sartohay and Luobusa Ophiolites, China PAUL T. ROBINSON,1 Department of...Sciences, 26 Baiwangzhung Road, 100037 Beijing, China JOHN MALPAS, MEI-FU ZHOU, Department of Earth Sciences...Beijing, China Abstract Gold-bearing listwanites of the Sartohay ophiolite, northwestern China, consist | | | Journal (article/letter/editorial) | inclusions in the Sartohay podiform chromitites in west Junggar of northwest China Qingmin Zhu, Yongfeng...inclusions in the Sartohay podiform chromitites in west Junggar of northwest China, Ore Geology Reviews...inclusions in the 2 Sartohay podiform chromitites in west Junggar of northwest China 3 4 Qingmin Zhu...Sciences, 6 Peking University, Beijing 100871, China (corresponding author: yfzhu@pku.edu.cn) 7 ABSTRACT...chromitites hosted by the Sartohay ophiolitic mĂ©lange in west Junggar, northwest China. 11 New petrographic | | Yang, Gaoxue, Li, Yongjun, Gu, Pingyang, Yang, Baokai, Tong, Lili, Zhang, Hongwei (2012) Geochronological and geochemical study of the Darbut Ophiolitic Complex in the West Junggar (NW China): Implications for petrogenesis and tectonic evolution. Gondwana Research, 21 (4) 1037-1049 doi:10.1016/j.gr.2011.07.029 | Journal (article/letter/editorial) | Darbut Ophiolitic Complex in the West Junggar (NW China): Implications for petrogenesis and tectonic evolution...710054, China School of Earth Science & Resources, Chang'an University, Xi'an 710054, China Xi'an Institute...Mineral Resources, Xi'an 710054, China d No. 7 Geological Survey Team, Xinjiang Bureau of Geology and Mineral...Mineral Resource Exploration, Wusu 833000, China b c a r t i c l e i n f o Article history: Received 28...the SartuohaiâSuluqiaoke area which is situated in the eastern part of the West Junggar (NW China), Southern | | Wang, YuâWang, Xie, Hongjing, Guo, Boran, Shi, Yu, Zhou, Guochao (2020) Genesis of pale microgranular masses in ophiolitic chromite deposits in northern Xinjiang: Analysis of the microâarea composition of altered minerals using LAâICPâMS. Geological Journal, 55 (3) 2185-2207 doi:10.1002/gj.3748 | Journal (article/letter/editorial) | masses in ophiolitic chromite deposits in northern Xinjiang: Analysis of the micro-area composition of altered...Mines, Beijing, China 2 Beijing Institute of Geology for Mineral Resources, Beijing, China 3 School of...Earth Science and Resources, China University of Geosciences, Beijing, China Correspondence Yu-Wang Wang...Beijing 100012, China. Email: wyw@cnncm.com Funding information National Key R&D Program of China, Grant/ Award...discovered in the chromite mines of northern Xinjiang, China, were studied via laser ablation inductively | | | Journal (article/letter/editorial) | Science, Peking SC University, Beijing 100871, China AC CE PT E D MA NU (* Corresponding author:...ophiolite, which marks the boundary RI between the Yili-central Tianshan and the Junggar terranes. Pillow...complex (NTAC) marks the final collision between the Yili-central Tianshan and Junggar terranes following...background CE The NTAC (Fig. 1a), located between the Yili-central Tianshan and the Junggar AC terranes was...include chlorite and trace amounts of talc and magnesite (Fig. 5b). Base-metal minerals include magnetite | | Zhang, Huichao, Chai, Peng, Zhang, Hongrui, Hou, Zengqian, Chen, Shouming, Sun, Yanbin, Peng, Qing (2019) TwoâStage Sulfide Mineral Assemblages in the Mineralized Ultramafic Rocks of the Laowangzhai Gold Deposit (Yunnan, SW China): Implications for Metallogenic Evolution. Resource Geology, 69 (3) 270-286 doi:10.1111/rge.12201 | Journal (article/letter/editorial) | Rocks of the Laowangzhai Gold Deposit (Yunnan, SW China): Implications for Metallogenic Evolution Huichao...and 2Zhenyuan Company of Yunnan Gold Co. Ltd., Zhenyuan, China Abstract The Laowangzhai gold deposit...deposit, located in the Ailaoshan gold belt (SW China), is hosted in various types of rocks, including in quartz...Academy of Geological Sciences, Beijing 100037, China. Email: cx001chaipeng@163.com H. R. Zhang, Institute...Academy of Geological Sciences, Beijing 100037, China. Email: zhanghr@yeah.net © 2019 The Society of | | | Journal (article/letter/editorial) | Hegenshan podiform chromitites (Inner Mongolia, China): Sub-solidus cooling and hydrothermal alteration...Hegenshan podiform chromitites (Inner Mongolia, China): Sub-solidus cooling and hydrothermal alteration...Hegenshan podiform chromitites (Inner 2 Mongolia, China): Sub-solidus cooling and hydrothermal alteration...Sciences, Peking 7 University, Beijing 100871, China 8 *Corresponding author, E-mail: yfzhu@pku.edu...ophiolitic complex from the Inner Mongolia 12 of China display massive, semi-massive, and disseminated | | | Report (volume) | Aspects of the Tectonic Evolution of China Geological Society Special Publications Society Book Editors...(eds) 2004. Aspects of the Tectonic Evolution of China. Geological Society, London, Special Publications... C. (eds) Aspects of the Tectonic Evolution of China. Geological Society, London, Special Publications...PUBLICATION NO. 226 Aspects of the Tectonic Evolution of China E D I T E D BY J. MALPAS, C. J. N. FLETCHER, J...G. Determining Precambrian crustal Evolution in China: a case-study from Wutaishan, Shanxi Province, demonstrating | | Guo, Wei, He, Huaiyu, Li, Youjuan, Bai, Xiujuan, Su, Fei, Liu, Yan, Zhu, Rixiang (2018) Timing of Secondary Hydrothermal Alteration of the Luobusa Chromitites Constrained by Ar/Ar Dating of Chrome Chlorites. Minerals, 8 (6) 230 doi:10.3390/min8060230 | Journal (article/letter/editorial) | Geophysics, Chinese Academy of Sciences, Beijing 100029, China; bruceguowei@foxmail.com (W.G.); sufei@mail.iggcas...Science, Chinese Academy of Sciences, Beijing 100029, China College of Earth and Planetary Sciences, University...Beijing 100049, China State Key Laboratory of Earthquake Dynamics, Institute of Geology, China Earthquake...100029, China; youjuanli6@163.com MOE Key Laboratory of Tectonics and Petroleum Resources, China University...University of Geosciences, Wuhan 430074, China; xiuj.bai@cug.edu.cn State Key Laboratory of Continental Tectonic | | Sideridis, Alkiviadis, Koutsovitis, Petros, Tsikouras, Basilios, Karkalis, Christos, Hauzenberger, Christoph, Zaccarini, Federica, Tsitsanis, Pavlos, Lazaratou, Christina, Skliros, Vasilios, Panagiotaras, Dionisios, Papoulis, Dimitrios, Hatzipanagiotou, Konstantin (2022) Pervasive Listwaenitization: The Role of Subducted Sediments within Mantle Wedge, W. Chalkidiki Ophiolites, N. Greece. Minerals, 12 (8) 1000 doi:10.3390/min12081000 | Journal (article/letter/editorial) | Chalkidiki ophiolites, generating the second largest magnesite deposit in Greece. Although research studies have...platinum-group elements; Perple_X pseudosections; magnesite; Gerakini-Ormylia; Vavdos Publisherâs Note: MDPI...input (mainly based upon C and O isotopes of magnesite) [14], however, research concerning the source...source of carbon has been limited to the use of magnesite isotopic compositions. Trace element chemistry of...listwaenitization is limited within the mantle section. The magnesite ore veins and stockwork penetrate mainly within | | Peng, Weigang, Zhang, Lifei, Menzel, Manuel D., Vitale Brovarone, Alberto, Tumiati, Simone, Shen, Tingting, Hu, Han (2020) Multistage CO2 sequestration in the subduction zone: Insights from exhumed carbonated serpentinites, SW Tianshan UHP belt, China. Geochimica et Cosmochimica Acta, 270. 218-243 doi:10.1016/j.gca.2019.11.025 | Journal (article/letter/editorial) | carbonated serpentinites, SW Tianshan UHP belt, China Weigang Peng, Lifei Zhang, Manuel D. Menzel, Alberto...carbonated serpentinites, SW Tianshan UHP belt, China, Geochimica et Cosmochimica Acta (2019), doi: https://doi...carbonated serpentinites, SW Tianshan UHP belt, China Weigang Peng a,b, Lifei Zhang a*, Manuel D. Menzel...Space Sciences, Peking University, Beijing 100871, China b Dipartimento di Scienze della Terra, UniversitĂ ...Academy of Geological Sciences, Beijing 100037, China *Corresponding author Lifei Zhang; E-mail:lfzhang@pku | | | Journal (article/letter/editorial) | dolomite + calcite + quartz, dolomite + quartz + magnesite are mainly determined. In the serpentinised ultramafic...ultramafic rocks, serpen tine + magnesite, magnesite + talc and finally magnesite + quartz formations show the...NBr 3 NSp 13 NSp 4 NOf 5 NSpHz 3 L10 12 L11 45 Be Co Cs Ga Hf Nb Rb Sn Sr Ta Th Zr Y <1 4...GEOCHEMISTRY INTERNATIONAL Vol. 53 No. 4 373 magnesite (Table 2). Dolomite crystals are in the shape...frac tures thriving in the rock are full of magnesite and, to a lesser extent, talc. Hematite of the | | | Journal (article/letter/editorial) | Mesoscopic network veins (2â20 cm thick) of magnesite and quartz cross-cut both serpentinites and talc-carbonates... Also, small masses and irregular pockets of magnesite are observed in the sheared carbonatized serpentinite...with lesser amounts of chrysotile, lizardite, magnesite, talc, chlorite, brucite, and magnetite (quantitative... Occasionally, antigorite is intergrown with magnesite (Fig. 4c). The chrysotile long fibers form veinlets...spinel, and chlorite. The carbonates are mainly magnesite and breunnerite, with minor amounts of calcite | | Peuble, Steve, Andreani, Muriel, Gouze, Philippe, Pollet-Villard, Marion, Reynard, Bruno, Van de Moortele, Bertrand (2018) Multi-scale characterization of the incipient carbonation of peridotite. Chemical Geology, 476. 150-160 doi:10.1016/j.chemgeo.2017.11.013 | Journal (article/letter/editorial) | show the continuous alteration of olivine into magnesite locally associated with a poorly crystalline serpentine-type...(1 to 10 ”m) is D progressively filled with magnesite, leading to the overall decrease of permeability...experimental results show that olivine dissolution and magnesite precipitation converges to a quasi-steady state...porous aggregate of ground dunite from the San Carlos Mine (Arizona, USA) composed of ~97 wt. % of olivine...partially filled with a NU magnesite-type carbonate well identified as magnesite in Raman spectroscopy with | | | Journal (article/letter/editorial) | University of Hong Kong, Pokfulam Road, Hong Kong, China Abstract The Cretaceous Rapu-Rapu Ophiolite Complex...exsolution lamellae are present in orthopyroxene. Magnesite veinlets cut the orthopyroxene. Olivine is altered...serpentinized. Olivine is altered to serpentine and magnesite. Brucite and talc veinlets transect the samples...provided by TVI Philippines, Inc. A Lepanto Consolidated Co. Inc. Professorial Chair to GPY is acknowledged with...ophiolite (western Kunlun Mountains, northwestern China: Implications for the evolution of back-arc basins: | | | Journal (article/letter/editorial) | aSiO2,aq and aCO2,aq set between talcâquartzâmagnesite and serpentineâbrucite equilibria are steepest...aCO2,aq and aSiO2,aq while the stability ïŹeld of magnesite contracts. In addition, the enhanced solubility...toward higher temperatures shifts the talcâquartzâmagnesite equilibrium to very high aCO2,aq. Field observations...replaced by serpentine + magnesite, then talc + magnesite and ïŹnally quartz+ magnesite. This reaction sequence...the ïŹnal product of CO2-alteration, a quartzâmagnesite rock. Thermodynamic reaction path models by Bruni | | | Journal (article/letter/editorial) | peridotites from the Colkahan ultramafic complex (Nazdasht mine), Kerman, southeastern Iran Ali Reza Najafzadeh...chlorite (kaemmererite), uvarovite, and veins of magnesite. Chromian spinel mainly occurs as massive chromitite...chromitite orebodies collectively known as the Nazdasht Mine. Apart from a few fieldbased studies (McCall 1985)...Cr-rich chlorite (kaemmererite) and veins of magnesite and talc are common in the peridotites of the...(2001) and Rollinson (2008). Colkahan (Nazdasht Mine) chromitites Abdasht chromitites (Iran) Dehsheikh | | Boskabadi, Arman, Pitcairn, Iain K., Leybourne, Matthew I., Teagle, Damon A.H., Cooper, Matthew J., Hadizadeh, Hossein, Nasiri Bezenjani, Rasoul, Monazzami Bagherzadeh, Reza (2020) Carbonation of ophiolitic ultramafic rocks: Listvenite formation in the Late Cretaceous ophiolites of eastern Iran. Lithos, 352. 105307 doi:10.1016/j.lithos.2019.105307 | Journal (article/letter/editorial) | harzburgite protolith to final listvenite (quartz + magnesite/± dolomite + relict Cr-spinel) reflects successive...antigorite serpentinization, antigorite-talc-magnesite alteration, finally 1 Journal Pre-proof producing...âlistvenite mobility sequenceâ. Sr/86Sr values of magnesite and dolomite in carbonated lithologies and veins...that caused the listvenitization and associated magnesite deposits remain poorly understood. With the exception...serpentinites (Fig. 3a, c, d). In places, white magnesite stockworks occur in partially re serpentinized | | Huang, Yang, Wang, Lu, Kusky, Timothy, Robinson, Paul T., Peng, Songbai, Polat, Ali, Deng, Hao (2017) High-Cr chromites from the Late Proterozoic Miaowan Ophiolite Complex, South China: Implications for its tectonic environment of formation. Lithos, 288. 35-54 doi:10.1016/j.lithos.2017.07.014 | Journal (article/letter/editorial) | late Proterozoic Miaowan Ophiolite Complex, South China: Implications for its tectonic environment of formation...late Proterozoic Miaowan Ophiolite Complex, South China: Implications for its tectonic environment of formation...Miaowan Ophiolite Complex, SC R IP T South China: Implications for its tectonic environment of formation...School of Earth Sciences, China University of Geosciences, Wuhan 430074, China D b TE Three Gorges...Center for Geo-hazards, China University of Geosciences, Wuhan 430074, China CE P C AC Department | | Menzel, Manuel D., Garrido, Carlos J., LĂłpez SĂĄnchez-VizcaĂno, Vicente, Marchesi, Claudio, Hidas, KĂĄroly, Escayola, Monica P., Delgado Huertas, Antonio (2018) Carbonation of mantle peridotite by CO2-rich fluids: the formation of listvenites in the Advocate ophiolite complex (Newfoundland, Canada) Lithos, 323. 238-261 doi:10.1016/j.lithos.2018.06.001 | Journal (article/letter/editorial) | outcrops of listvenite (magnesite-quartz), antigorite- and quartz-bearing talc-magnesite rock, and carbonated...70), show that the Advocate listvenite and talc-magnesite rocks formed by US carbonation of variably serpentinized...mantle harzburgite. Replacement of lizardite by magnesite coeval with the breakdown of lizardite to antigorite...magnetite in antigorite serpentinite and talc-magnesite rocks constrain the temperature of carbonation...saturated in the fluid and precipitated along magnesite grain boundaries and in variably sized tensional | | Boschi, C., Dini, A., Dallai, L., Ruggieri, G., Gianelli, G. (2009) Enhanced CO2-mineral sequestration by cyclic hydraulic fracturing and Si-rich fluid infiltration into serpentinites at Malentrata (Tuscany, Italy) Chemical Geology, 265 (1) 209-226 doi:10.1016/j.chemgeo.2009.03.016 | Journal (article/letter/editorial) | Article history: Accepted 10 March 2009 Keywords: Magnesite Serpentine Tuscany Carbon dioxide sequestration...fracturing SiliciïŹcation a b s t r a c t The magnesite deposits of Malentrata (Tuscany, Italy) were derived...of carbon dioxide into stable carbonates (e.g. magnesite, dolomite). Serpentinites at Malentrata were transformed...occurrence of opal, chromian montmorillonite, Fe-rich magnesite and minor iron sulïŹdes and oxides. Widespread...formation of a network of magnesite and dolomite veinlets, and large magnesiteâdolomite veins along major | | Boskabadi, Arman, Pitcairn, Iain K., Broman, Curt, Boyce, Adrian, Teagle, Damon A. H., Cooper, Matthew J., Azer, Mokhles K., Stern, Robert J., Mohamed, Fathy H., Majka, Jaroslaw (2017) Carbonate alteration of ophiolitic rocks in the ArabianâNubian Shield of Egypt: sources and compositions of the carbonating fluid and implications for the formation of Au deposits. International Geology Review, 59 (4) 391-419 doi:10.1080/00206814.2016.1227281 | Journal (article/letter/editorial) | more times during this sequence. The Fawakhir Au mine (Au = 1.5â29.7 g/ton; Hussein 1990) occurs in the...e)). Veins, nodules and irregular pockets of magnesite and dolomite with quartz occur within the talc-rich...CaO Na2O K2O TiO2 P2O5 L.O.I. Total Sc (ppm) V Cr Co Ni Rb Sr Y Nb Sb As S Au (ppb) Au** Li Cs Ba La Ce...following Rosenbaum and Sheppard (1986). Magnesite and mixtures of magnesite and dolomite were treated as dolomite...Three dolomite samples (Me2, Me12, Me28) and magnesite veinlets in serpentinite sample Me9, and one quartz | | | Journal (article/letter/editorial) | Margin. In contrast to thermodynamic predictions, magnesite did not form in the experiment because the dissolution...submarine serpentinization systems and limit magnesite formation in 1 subseafloor environments. Results...have focused on the carbonation of olivine to magnesite, which can occur by the simplified reaction Mg...2(aq) = 2MgCO 3 + SiO 2 . olivine magnesite (1) quartz Magnesite is common in carbonate-altered peridotite...Beinlich et al., 2012; Falk and Kelemen, 2015). Magnesite also occurs in completely to incompletely serpentinized |
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