| Li, Hai, Li, Yongjun, Yang, Gaoxue, Wang, Zuopeng, Ren, Pengfei, Chang, Haoying (2020) Geochronology, geochemistry, and Hf isotopes of mafic rocks from Dalabute ophiolitic mĂ©lange in West Junggar, Xinjiang (NW China): Implications for the magmatic source and tectonic setting. Geological Journal, 55 (3) 2342-2362 doi:10.1002/gj.3777 | Journal (article/letter/editorial) | Dalabute ophiolitic mĂ©lange in West Junggar, Xinjiang (NW China): Implications for the magmatic source and...Science and Resources, Chang'an University, Xi'an, China 2 Key Laboratory for the study of Focused Magmatism...Xi'an, China Several Palaeozoic ophiolitic mĂ©langes distributed in the West Junggar, Xinjiang, are remnants...and Resources, Chang'an University, Xi'an 710054, China. Email: yongjunl@chd.edu.cn chemistry, and Hf isotope...âNational Key Research and Development Plan of Chinaâ_âStudy on the Distribution Rule of Tianshan-Altai | | Zhu, Yongfeng, Tan, Juanjuan, Qiu, Tian (2016) Platinum group mineral (PGM) and FeâNiâAsâS minerals in the Sartohay chromitite, Xinjiang (NW China): Implications for the mobility of Os, Ir, Sb, and As during hydrothermal processes. Ore Geology Reviews, 72. 299-312 doi:10.1016/j.oregeorev.2015.08.001 | Journal (article/letter/editorial) | and FeâNiâAsâS minerals in the Sartohay chromitite, Xinjiang (NW China): Implications for the mobility...University, Beijing 100871, China Wuhan Center of Geological Survey, Wuhan 430223, China a r t i c l e i n...mĂ©lange Sartohay Junggar a b s t r a c t The Sartohay chromitite deposit, hosted in the Sartohay ophiolite...ophiolite mĂ©lange in western Junggar (Xinjiang province, NW China), contains irarsite, breithauptite, and...milleriteâgodlevskiteâirarsite-dominated assemblage in the Sartohay chromitites suggests a complex evolutionary path | | | 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 | | | 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 | | | Journal (article/letter/editorial) | reaction gets water and causes the forma tion of brucite and silica (Bach et al., 2004; Dick et al., 1984;...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...ophicalcites are serpentine (lizardite, chrysotile), brucite, dolomite, quartz and GEOCHEMISTRY INTERNATIONAL...relic olivine, chrome spinel, chlorite, calcite, brucite and talc minerals are seen along with the lizardite...diopside, calcite, feldspar Lizardite, chrysotile, brucite Dolomite, quartz, magnesite Quartz, opaque 2015 | | | Journal (article/letter/editorial) | set between talcâquartzâmagnesite and serpentineâbrucite equilibria are steepest. With increasing temperature...become smaller because the stability ïŹelds of brucite, serpentine and talc expand toward higher aCO2...serpentinite, consisting of the assemblage serpentine + brucite, will only be stable at modest CO2,aq concentrations...temperature and the mass of inïŹltrating ïŹuid. brucite ĂŸ CO2 ; aq ÂŒ carbonate ĂŸ H2 O: Note that apart...has been observed: (1) olivine + serpentine + brucite, (2) magnesite + serpentine, (3) magnesite + talc | | 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 | | Proenza, J.A., Zaccarini, F., Escayola, M., CĂĄbana, C., Schalamuk, A., Garuti, G. (2008) Composition and textures of chromite and platinum-group minerals in chromitites of the western ophiolitic belt from Pampean Ranges of CĂłrdoba, Argentina. Ore Geology Reviews, 33 (1) 32-48 doi:10.1016/j.oregeorev.2006.05.009 | Journal (article/letter/editorial) | represented by anthophyllite and antigorite + brucite related to decompression and exhumation of the...(Fo91â92), anthophyllite, antigorite, lizardite, brucite, talc and carbonates. The serpentinized impregnated...single body, Ume Pay, was about 50,000 tons. The old mine data indicate that the chromitite bodies rarely...serpentinized; lizardite, antigorite, tremolite, brucite, talc and magnetite were recognized. Whole rock...Group Elements and Transition Metal (Ti, Cr, Mn, Fe, Co, Ni) compounds in the supergene domain. Chronique | | 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) | with the breakdown of lizardite to antigorite + brucite and the lack of prograde olivine AN and magnetite...whole rock carbon content, from 0.65 â 0.80 in brucite-bearing antigorite serpentinite to 0.10 â 0.30...magnesite formed by carbonation of lizardite, brucite and olivine from Atg-serpentinite; (ii) an outer... 1b & c). Locally, abundant serpentine, talc, brucite and carbonate veins crosscut the Atg1 Mineral...of lizardite with rare antigorite veins, while brucite and olivine are absent, and we refer to them as | | | Journal (article/letter/editorial) | system led to the precipitation of serpentine, brucite, magnetite, and minor calcite, in addition to other...to form at the expense of olivine, calcite, and brucite, while serpentine remained unreactive. Replacement...composition, but are likely a result of sub-micrometer brucite grains passing through or around the fritted filter...sampling. Since brucite exhibits retrograde solubility, it is conceivable that small brucite grains dissolve...the rims of completely altered orthopyroxene. Brucite and talc were not detected in the solid products | | | Journal (article/letter/editorial) | University of Hong Kong, Pokfulam Road, Hong Kong, China Abstract The Cretaceous Rapu-Rapu Ophiolite Complex...Olivine is altered to serpentine and magnesite. Brucite and talc veinlets transect the samples. Fresh vermicular...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:...mafic igneous rocks from the Kuerti area, Xinjiang, northwest China: Implications for back-arc mantle evolution: | | 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) | Scientific. Repeat analysis of re NBS18, IAEA-CO-1 and IAEA-CO-8 standards and two controls gave standard...ranging from a ÎŽ18O VPDB value of -2.44 â° ur (IAEA-CO-1; Brand et al., 2014) to a ÎŽ18O VPDB value of -23...Pre-proof with globular to rounded crystals altered to brucite and lizardite (Fig. 6b). Magnetite commonly occurs...serpentinized harzburgite (Table 4). The presence of brucite was confirmed by Raman spectroscopy, but ur it...(harzburgites and serpentinites) show high concentrations of Co, Cr, Ni and Sc (Table 2), re and the high concentrations | | | Journal (article/letter/editorial) | chrysotile, lizardite, magnesite, talc, chlorite, brucite, and magnetite (quantitative mineral identification...fine-grained matrix associated with carbonates. Brucite appears as platy or fibrous crystals intermixed...concentrations of Cr (1519â2814 ppm), Ni (1718â2274 ppm), and Co (96â120 ppm) and low concentrations of K2O (<0.02...elements Cr (2147â2765 ppm), Ni (1244â2021 ppm), and Co (51â78 ppm) than the Type II listwaenites (598â1256...(598â1256 ppm Cr, 897â1213 ppm Ni, and 28â63 ppm Co). Several trace elements (V, Ta, Nb, Th, and Cs) show no | | 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) | V being introduced during listwaenitization. Cr, Co, Ni, and Zn concentrations are also being removed...94.79 99.22 96.08 95.45 96.12 Sample Sc V Cr Co Ni As Rb Sr Pb Au B6H O64 O62 O42 10 8 6...V being introduced during listwaenitization. Cr, Co, Ni, and Zn concentrations are also being Figure9...-bearing fluids and forms the magnesite stockwork. No brucite was encountered in any of the metasomatized rocks...into silica/quartz, is depicted by the loss of Cr, Co, Ni, and Zn during listwaenitization; elements mainly | | ColĂĄs, Vanessa, GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, CamprubĂ, Antoni, Proenza, JoaquĂn A., Griffin, William L., Fanlo, Isabel, OâReilly, Suzanne Y., Gervilla, Fernando, GonzĂĄlez-Partida, Eduardo (2019) A reappraisal of the metamorphic history of the Tehuitzingo chromitite, Puebla state, Mexico. International Geology Review, 61 (14) 1706-1727 doi:10.1080/00206814.2018.1542633 | Journal (article/letter/editorial) | content of minor and trace elements (Ga, Ti, Ni, Zn, Co, Mn, V, Sc) in the cores of partly altered chromite...while the cores of zoned chromite are enriched in Zn, Co and Mn but depleted in Ga, Ti, Ni and Sc, and display...contents of Mn (890â1174 ppm), Zn (341â610 ppm), and Co (175â212 ppm) than their surrounding rims of porous...35â4.73 ppm, Mn = 1102â2236 ppm, Zn = 408â769 ppm, Co = 177â313 ppm) (Figure 5(a,b) and Table 1). Grains...values of Mn (1454â5003 ppm), Zn (698â2835 ppm), Co (188â567 ppm), and lower values of Ti (265â791 ppm) | | Kelemen, Peter B., Matter, Juerg, Streit, Elisabeth E., Rudge, John F., Curry, William B., Blusztajn, Jerzy (2011) Rates and Mechanisms of Mineral Carbonation in Peridotite: Natural Processes and Recipes for Enhanced, in situ CO2Capture and Storage. Annual Review of Earth and Planetary Sciences, 39. 545-576 doi:10.1146/annurev-earth-092010-152509 | Journal (article/letter/editorial) | 4Mg2 SiO4 + 6H2 O = 2Mg3 Si2 O5 (OH)4 + 2Mg(OH)2 (brucite), (1d) products of 1d + 2CO2 = 2Mg3 Si2 O5 (OH)4...Goethite: a hydrous ferric iron mineral, FeO(OH) Brucite: magnesium hydroxide, Mg(OH)2 , sometimes with...up by hydroxides such as goethite [FeO(OH)] and brucite [(Mg,Fe)(OH)2 ], by oxides such as hematite (Fe2...Schematic phase diagram for reactions involving brucite (bru), olivine (ol), the serpentine polymorph chrysotile...deposits Northwest Canada (carbonates in serpentinite mine tailings) 0 0 â5 â5 ÎŽ13C VPDB ÎŽ13C VPDB 5 | | | Journal (article/letter/editorial) | A1141 Mineralogy, chemistry and distribution of mine tailings from the Murgul (Artvin) Cu deposit and...edu.tr) Murgul Cu deposit is the largest copper mine of Turkey and is in production since pre-Republican...impact of mine tailings disposed of into the streams draining the deposit. Due to disposal of mine waste...the streams, particles originating from the Murgul mine are highly enriched in the alluvium. Stream sediment...to quartz content due to dilution at times of no-mine production. However, the second group of samples | | 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) | magnesite? In addition to the stable minerals brucite (Mg(OH)2) and magnesite, the MgOâCO2âH2O system...and origin of Listwanites in the Sartohay and Luobusa ophiolites, China. Int. Geol. Rev. 47, 177â202. | | SĂ€ntti, Jaakko, Kontinen, Asko, Sorjonen-Ward, Peter, Johanson, Bo, Pakkanen, Lassi (2006) Metamorphism and Chromite in Serpentinized and Carbonate-Silica-Altered Peridotites of the Paleoproterozoic Outokumpu-Jormua Ophiolite Belt, eastern Finland. International Geology Review, 48 (6) 494-546 doi:10.2747/0020-6814.48.6.494 | Journal (article/letter/editorial) | rocks are intimately associated with the Outokumpu Cu-Co-Zn-Ni deposits and have generally been regarded as...known for hosting several economically important Cu-Co-Zn sulfide deposits (GaĂĄl and Parkkinen, 1993). The...rock transported from the nearby, abandoned talc mine. The size and distribution of the chromitite blocks...and 3 chromites, particularly in proximity to Cu-Zn-Co sulfide ores, although this is not invariably the...Sp + Fo + En + H2O, Al-Chl out and En + Sp = Fo + Co (Fawcett and Yoder, 1966; Jenkins and Chernosky, |
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