 | Xu, XiangZhen, Yang, JingSui, Robinson, Paul T., Xiong, FaHui, Ba, DengZhu, Guo, GuoLin (2015) Origin of ultrahigh pressure and highly reduced minerals in podiform chromitites and associated mantle peridotites of the Luobusa ophiolite, Tibet. Gondwana Research, 27 (2) 686-700 doi:10.1016/j.gr.2014.05.010 | Journal (article/letter/editorial) | | and associated mantle peridotites of the Luobusa ophiolite, Tibet XiangZhen Xu a,⁎, JingSui Yang a, Paul...100037, China State Key Laboratory Breeding Base of Nuclear Resources and Environment, East China Institute...Institute of Technology, Nanchang 330013, China a r t i c l e i n f o Article history: Received 6 September...online xxxx Keywords: Diamond Mantle peridotite Chromitite Luobusa Tibet a b s t r a c t Podiform chromitites...their host peridotites in the Kangjinla mining district of the Luobusa ophiolite contain similar collections |  | 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) | | Timing of Secondary Hydrothermal Alteration of the Luobusa Chromitites Constrained by Ar/Ar Dating of Chrome...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 |  | ZHAO, Hui, YANG, Jingsui, LIU, Fei, XIONG, Fahui, LIAN, Dongyang, YAO, Hu (2020) Mineralogy and Geochemistry of the High‐Cr Podiform Chromitite from the Cuobuzha Ophiolite, Yarlung Zangbo Suture Zone, Western Tibet, China: Implication for its Origin. Acta Geologica Sinica - English Edition, 94 (1) 75-89 doi:10.1111/1755-6724.14342 | Journal (article/letter/editorial) | | High-Cr Podiform Chromitite from the Cuobuzha Ophiolite, Yarlung Zangbo Suture Zone, Western Tibet, China:...Harbin Institute of Technology, Harbin 150001, China; 2 Department of Earth and Space Sciences, Southern...518055, China; 3 Institute of Geology, Chinese Academy of Geological Sciences, Beijing 100037, China; 4 School...201123, China； 5 Institute of Geochemistry Chinese Academy of Sciences, Guiyang 550081, China Abstract:...Cuobuzha high-Cr chromitites in the western segment of Yarlung Zangbo Suture Zone of Tibet are mainly hosted |  | Miura, Makoto, Arai, Shoji, Mizukami, Tomoyuki, Shmelev, Vladimir, Ishimaru, Satoko (2018) Petrology of Chromitites in the Higashi-Akaishi Ultrahigh-Pressure (UHP) Peridotite Complex, Japan: Toward Understanding of General Features of the UHP Chromitites. Minerals, 8 (11) 525 doi:10.3390/min8110525 | Journal (article/letter/editorial) | | the Higashi-Akaishi Ultrahigh-Pressure (UHP) Peridotite Complex, Japan: Toward Understanding of General...October 2018; Accepted: 6 November 2018; Published: 11 November 2018 Abstract: Ultrahigh-pressure...diamond have been reported from some ophiolites in Tibet and the Polar Urals. Their nature, i.e., origin...are concordant to foliation of the surrounding peridotite. Chromian spinels in the chromitite and surrounding...spectrometer. Spinels in the HA chromitites show high Cr#s (0.7 to 0.85), and low Ti contents (<0.1 wt %) |  | Litasov, K.D., Bekker, T.B., Kagi, H., Ohfuji, H. (2020) Reply to the comment on “comparison of enigmatic diamonds from the Tolbachik arc volcano (Kamchatka) and Tibetan ophiolites: Assessing the role of contamination by synthetic materials” by Litasov et al. (2019) (Gondwana research, 75, 16–27) by Yang et al. Gondwana Research, 79. 304-307 doi:10.1016/j.gr.2019.09.011 | Journal (article/letter/editorial) | | Tolbachik volcano (Kamchatka) and ophiolitic peridotite and chromitite worldwide (Litasov et al., 2019d)...effort to find and describe rare minerals in ophiolite rocks and claim very accurate technique of sample...opinion, diamond, moissanite, native elements (Fe, Cr, SR alloys), corundum (with SR inclusions), wadsleyite...coesite, quisongite cannot be syngenetic with major ophiolite minerals due to simple thermodynamic and kinetic...Xiong et al., 2017) and ophiolitic rocks of Kangjinla (Tibet) (Robinson et al., 2015; Xu et al., 2013; |  | Robinson, Paul T., Trumbull, Robert B., Schmitt, Axel, Yang, Jing-Sui, Li, Jian-Wei, Zhou, Mei-Fu, Erzinger, Jörg, Dare, Sarah, Xiong, Fahui (2015) The origin and significance of crustal minerals in ophiolitic chromitites and peridotites. Gondwana Research, 27 (2) 486-506 doi:10.1016/j.gr.2014.06.003 | Journal (article/letter/editorial) | | Chinese Academy of Geological Sciences, Beijing, China 100037 Department of Earth and Space Sciences,...Faculty of Earth Resources, China University of Geosciences, Wuhan 430074 China Department of Earth Sciences...of the Luobusa and Dongqiao ophiolites in Tibet, the Oman ophiolite and the Ray-Iz ophiolite in the Polar...SC ophiolites also contain moissanite and the Luobusa and Ray-Iz ophiolites contain in-situ structures...chromitite, zircon, geochronology, SIMS, Oman, Tibet. Polar Urals 2 ACCEPTED MANUSCRIPT PT 1. Introduction |  | Xiong, Fahui, Yang, Jingsui, Robinson, Paul T., Xu, Xiangzhen, Liu, Zhao, Li, Yuan, Li, Jinyang, Chen, Songyong (2015) Origin of podiform chromitite, a new model based on the Luobusa ophiolite, Tibet. Gondwana Research, 27 (2) 525-542 doi:10.1016/j.gr.2014.04.008 | Journal (article/letter/editorial) | | podiform chromitite, a new model based on the Luobusa ophiolite, Tibet Fahui Xiong, Jingsui Yang, Paul T. Robinson...podiform chromitite, a new model based on the Luobusa ophiolite, Tibet, Gondwana Research (2014), doi: 10.1016/j...chromitite, a new model based on the Luobusa SC R IP T ophiolite, Tibet Fahui Xionga, Jingsui Yanga*,...Sciences, China. b Beijing, China. AC CE P School of Earth Science and Mineral Resources, China University...validity of this model. Chromitites in the Luobusa ophiolite of Tibet range from massive, to nodular to IP |  | | Journal (article/letter/editorial) | | superreduced minerals in ophiolitic chromitite and peridotite. Diamond, moissanite, various metal alloys and...from bulk rock probes of chromitite and peridotite from Tibet, Polar Ural and other localities. Similar...between MA abrasive corundum and corundum from Tibet and Mt Carmel are obvious, the morphology of melt...account the spectacular similarity of diamonds from ophiolite with synthetic diamonds, we claim for a thorough...super-reduced phases, high-pressure, ophiolite, chromitite, peridotite, subduction ACCEPTED MANUSCRIPT |  | | Journal (article/letter/editorial) | | Podiform chromitites have been interpreted as a peridotite/melt reaction product within the upper mantle...chromitites are formed through reaction between mantle peridotite (especially harzburgite) and melt, with subsequent...podiform chromitites serve as a good indicator of peridotite–melt reaction in the upper mantle (e.g., Arai... Arai, 1997) in ophiolites or mantle-derived peridotite complexes (Fig. 1a). They form a kind of cumulates...filling melt conduits within the residual mantle peridotite (e.g., Cassard et al., 1981; Lago et al., 1982) |  | Yang, Jingsui, Meng, Fancong, Xu, Xiangzhen, Robinson, Paul T., Dilek, Yildirim, Makeyev, Alexander B., Wirth, Richard, Wiedenbeck, Michael, Cliff, John (2015) Diamonds, native elements and metal alloys from chromitites of the Ray-Iz ophiolite of the Polar Urals. Gondwana Research, 27 (2) 459-485 doi:10.1016/j.gr.2014.07.004 | Journal (article/letter/editorial) | | and metal alloys from chromitites of the Ray-Iz ophiolite of the Polar Urals Jingsui Yang a,⁎, Fancong Meng...Academy of Geological Sciences, Beijing 100037, China Department of Geology and Environmental Earth Science...chromitite and peridotite of the Luobusa ophiolite along the Yarlong–Zangbu suture zone in southern Tibet. To test...massif of the early Paleozoic Voikar–Syninsk ophiolite belt in the Polar Urals (Russia) for a comparative...chromitite collected from two orebodies in the Ray-Iz ophiolite. More than 1000 grains of microdiamond were recovered |  | Howell, D., Griffin, W.L., Yang, J., Gain, S., Stern, R.A., Huang, J.-X., Jacob, D.E., Xu, X., Stokes, A.J., O'Reilly, S.Y., Pearson, N.J. (2015) Diamonds in ophiolites: Contamination or a new diamond growth environment?. Earth and Planetary Science Letters, 430. 284-295 doi:10.1016/j.epsl.2015.08.023 | Journal (article/letter/editorial) | | Tectonics and Dynamics (CARMA), CAGS, Beijing, China e Canadian Centre for Isotopic Microanalysis, University...online 2 September 2015 Editor: A. Yin Keywords: Luobusa peridotites reduced oxygen fugacity carbon and...and peridotites of the Luobusa massif in Tibet (a complex described as an ophiolite) has been widely ignored...replicated. We present a detailed examination of the Luobusa diamonds (recovered from both peridotites and chromitites)...diamonds grew in contact with a C-saturated Ni–Mn–Co-rich melt in a highly reduced environment. The stable |  | Xiong, Fahui, Liu, Zhao, Kapsiotis, Argyrios, Yang, Jingsui, Lenaz, Davide, Robinson, Paul T. (2019) Petrogenesis of lherzolites from the Purang ophiolite, Yarlung-Zangbo suture zone, Tibet: origin and significance of ultra-high pressure and other ‘unusual’ minerals in the Neo-Tethyan lithospheric mantle. International Geology Review, 61 (17) 2184-2210 doi:10.1080/00206814.2019.1584771 | Journal (article/letter/editorial) | | lherzolites from the Purang ophiolite, Yarlung-Zangbo suture zone, Tibet: origin and significance of...lherzolites from the Purang ophiolite, Yarlung-Zangbo suture zone, Tibet: origin and significance of...lherzolites from the Purang ophiolite, Yarlung-Zangbo suture zone, Tibet: origin and significance of...Chinese Academy of Geological Sciences, Beijing, China; bShandong Provincial Key Laboratory of Depositional...Shandong University of Science and Technology, China; cMNR Key Laboratory of Metallogeny and Mineral |  | | Journal (article/letter/editorial) | | concordant and discordant chromitites from Oman ophiolite are of low-pressure origin, containing primary...クロミタイト(クロム鉄鉱またはクロム鉄鉱岩)という岩 れていた( Irvine, 1965, 1967 )。 Cr は典型的な固相濃集元 素(コンパティブル元素)であり，その主要なホストである 石がある。あまりなじみのない特殊な岩石であるが，クロ...ムスピ ネル は の岩石の生成環境の指示者として重要である(例えば， (Mg, Fe2＋ )(Cr, Al, Fe3＋ )2O4 と表記されるが，他に Ti, Mn, Zn なども含み，その化学組成は極めて多様なことか...2465/gkk.120530 (平成 24 年 5 月 30 日受付，平成 24 年 9 月 11 日受理，平成 24 年 11 月 29 日早期公開) 金沢大学自然システム学系地球学教室，〒9201192 金沢市角間町...のかんらん岩はハルツバーガイト(少量の単斜輝石を含 上部マントルの主要な構成要素であるかんらん岩にはク みクロムスピネルの Cr /( Cr＋ Al )原子比 0.5 前後)であ ロムスピネルが 2 体積程度以下含まれる。かんらん岩の |  | Wu, Weiwei, Yang, Jingsui, Wirth, Richard, Zheng, Jianping, Lian, Dongyang, Qiu, Tian, Milushi, Ibrahim (2019) Carbon and nitrogen isotopes and mineral inclusions in diamonds from chromitites of the Mirdita ophiolite (Albania) demonstrate recycling of oceanic crust into the mantle. American Mineralogist, 104 (4) 485-500 doi:10.2138/am-2019-6751 | Journal (article/letter/editorial) | | inclusions in diamonds from chromitites of the Mirdita ophiolite (Albania) demonstrate recycling of oceanic crust...Technology, China University of Geosciences (Wuhan), No. 388 Lumo Road, Wuhan 430074, China 2 Key Laboratory...Sciences, No. 26 Baiwanzhuang Road, Beijing 100037, China 3 Helmholtz Centre Potsdam, GFZ German Research...still unclear. Here we report the discovery of ophiolite-hosted diamonds in the podiform chromitites of...of the Skenderbeu massif of the Mirdita ophiolite in the western part of Neo-Tethys. The diamonds are |  | Litasov, K.D., Kagi, H., Voropaev, S.A., Hirata, T., Ohfuji, H., Ishibashi, H., Makino, Y., Bekker, T.B., Sevastyanov, V.S., Afanasiev, V.P., Pokhilenko, N.P. (2019) Comparison of enigmatic diamonds from the Tolbachik arc volcano (Kamchatka) and Tibetan ophiolites: Assessing the role of contamination by synthetic materials. Gondwana Research, 75. 16-27 doi:10.1016/j.gr.2019.04.007 | Journal (article/letter/editorial) | | the presence of Fe-Ni and Fe-Ni-Mn inclusions with Cr, Ti, Cu, and Zn impurities. LA-ICP-MS data show variable...solvent used in industrial diamond synthesis in China. The similar inclusion chemistry close to Ni70Mn25Co5...tuffs of Ozerny Creek (along with pyrope and MA Cr-spinel) (Seliverstov, 2009). Detailed characteristics...ones and diamonds from ophiolitic chromitite and peridotite, we propose criteria for the recognition of natural... carbides (Fe, W, Co, Si), silicides (Fe, Al), sulfides, metallic alloys (Fe-Ni-Cr, Fe-Ti-Mn, Cu-Al, |  | | Journal (article/letter/editorial) | | of Podiform Chromitites in the Thetford Mines Ophiolite, Québec, Canada PHILIPPE PAGɆ AND SARAH-JANE... Canada G7H 2B1 Abstract The Thetford Mines Ophiolite is interpreted as a fragment of a fore-arc oceanic... Mn, Co, Ni, Zn, and Ga) in chromites from podiform chromitites of the Thetford Mines Ophiolite (Canadian...from Thetford Mines Ophiolite podiform chromitite deposits are Cr rich (Cr# = 100*Cr/(Cr + Al) = 69−84),...chromites in the boninite lavas of the Thetford Mines Ophiolite. The Al/Ti ratios of the chromites have been used |  | | Journal (article/letter/editorial) | | of Podiform Chromitites in the Thetford Mines Ophiolite, Québec, Canada PHILIPPE PAGɆ AND SARAH-JANE... Canada G7H 2B1 Abstract The Thetford Mines Ophiolite is interpreted as a fragment of a fore-arc oceanic... Mn, Co, Ni, Zn, and Ga) in chromites from podiform chromitites of the Thetford Mines Ophiolite (Canadian...from Thetford Mines Ophiolite podiform chromitite deposits are Cr rich (Cr# = 100*Cr/(Cr + Al) = 69−84),...chromites in the boninite lavas of the Thetford Mines Ophiolite. The Al/Ti ratios of the chromites have been used |  | Lian, Dongyang, Yang, Jingsui, Wiedenbeck, Michael, Dilek, Yildirim, Rocholl, Alexander, Wu, Weiwei (2018) Carbon and nitrogen isotope, and mineral inclusion studies on the diamonds from the Pozanti–Karsanti chromitite, Turkey. Contributions to Mineralogy and Petrology, 173 (9) doi:10.1007/s00410-018-1499-5 | Journal (article/letter/editorial) | | Springer Nature 2018 Abstract The Pozanti–Karsanti ophiolite (PKO) is one of the largest oceanic remnants in...rapidly upward by asthenospheric melts. Keywords Ophiolite · Diamonds · Carbon isotope · Nitrogen isotope...Engineering, Nanjing University, Nanjing 210023, China 2 CARMA, Key Laboratory of Deep‑Earth Dynamics...Academy of Geological Sciences, Beijing 100037, China 3 Helmholtz Centre Potsdam, GFZ German Research...Faculty of Earth Sciences, China University of Geosciences (Wuhan), Wuhan 430074, China Diamonds on the Earth |  | Griffin, William L., Huang, Jin-Xiang, Thomassot, Emilie, Gain, Sarah E. M., Toledo, Vered, O’Reilly, Suzanne Y. (2018) Super-reducing conditions in ancient and modern volcanic systems: sources and behaviour of carbon-rich fluids in the lithospheric mantle. Mineralogy and Petrology, 112. 101-114 doi:10.1007/s00710-018-0575-x | Journal (article/letter/editorial) | | SiC and Ti-rich corundum (Karpov et al. 2014). Peridotite xenoliths in basalts from the same area contain...ophiolitic peridotite bodies of the YarlongZangbo and Bangong-Nujuang suture zones (southern Tibet; Xu et...diamonds from Siberia (Marshintsev 1990), the North China Craton (Fuxian kimberlite; Leung 1990), the Argyle...reduced phases in Kamchatka and in ophiolites from Tibet, the Urals, and Myanmar (Yang et al. 2015) suggests...olivine of a fresh orogenic harzburgite from Northern China, interpreted as an exhumed mantle wedge. The C, |  | | Journal (article/letter/editorial) | | Karashoho Pipe, Uzbekistan: An Unusual Diamond Deposit in an Atypical Tectonic Environment A. V. GOLOVKO1...from the Tian-Shan volcanic belt in north Xinjang, China. However, they differ significantly from common...te rock series; and the first primary diamond deposit located within a Phanerozoic fold system. † Corresponding... Karashoho Kyrgyzstan Uzbekistan Turkmenistan China Tajikistan Afganistan Iran Pakistan Saudi Arabia...KARASHOHO PIPE, UZBEKISTAN: AN UNUSUAL DIAMOND DEPOSIT IN AN ATYPICAL TECTONIC ENVIRONMENT 827 KARASHOHO |
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