 | 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,â, 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...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 HighâCr 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) | | Podiform Chromitite in Cuobuzha Mineralogy and Geochemistry of the High-Cr Podiform Chromitite from the...the Cuobuzha Ophiolite, Yarlung Zangbo Suture Zone, Western Tibet, China: Implication for its origin ZHAO...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, ChinaïŒ 5 Institute of Geochemistry Chinese Academy of Sciences, Guiyang 550081, China Abstract: |  | 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) | | 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...surrounding peridotite. Chromian spinels in the chromitite and surrounding peridotites were sometimes fractured...spectrometer. Spinels in the HA chromitites show high Cr#s (0.7 to 0.85), and low Ti contents (<0.1 wt %)...spinel chemistry) with the UHP chromitites from Tibet and the Polar Urals. This suggests that some of |  | 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...peridotites. Keywords: podiform chromitite, zircon, geochronology, SIMS, Oman, Tibet. Polar Urals 2 ACCEPTED |  | Litasov, K.D., Bekker, T.B., Kagi, H., Ohfuji, H. (2020) Reply to the comment on âcomparison of enigmatic diamonds from the Tolbachik arc volcano (Kamchatka) and Tibetan ophiolites: Assessing the role of contamination by synthetic materialsâ by Litasov et al. (2019) (Gondwana research, 75, 16â27) by Yang et al. Gondwana Research, 79. 304-307 doi:10.1016/j.gr.2019.09.011 | Journal (article/letter/editorial) | | volcano (Kamchatka) and ophiolitic peridotite and chromitite worldwide (Litasov et al., 2019d). We carefully...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; |  | 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) | | Origin of podiform chromitite, a new model based on the Luobusa ophiolite, Tibet Fahui Xiong, Jingsui...Origin of podiform chromitite, a new model based on the Luobusa ophiolite, Tibet, Gondwana Research (2014)...of podiform chromitite, a new model based on the Luobusa SC R IP T ophiolite, Tibet Fahui Xionga...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) | | high-pressure and superreduced minerals in ophiolitic chromitite and peridotite. Diamond, moissanite, various...separates from bulk rock probes of chromitite and peridotite from Tibet, Polar Ural and other localities...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...alumina, super-reduced phases, high-pressure, ophiolite, chromitite, peridotite, subduction ACCEPTED MANUSCRIPT |  | | Journal (article/letter/editorial) | | indicator of mantle convection; UHP minerals in chromitite may support the two-layer convection model. ©...chemistry to âordinaryâ podiform chromitites. The UHP chromitite mainly comprises chromite (chromian spinel) and...(Ahmed and Arai, 2002) from the northern Oman ophiolite; the two types are essentially different in terms...(Miura et al., 2012). That is, the concordant chromitite is not simply a deformed equivalent to the discordant...chromite of a discordant chromitite from Wadi Hilti, northern Oman ophiolite. Plane-polarized light. (c) |  | 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,â, Fancong Meng...Academy of Geological Sciences, Beijing 100037, China Department of Geology and Environmental Earth Science...diamonds UHP minerals Native elements Podiform chromitite Tectonics a b s t r a c t Diamonds and a wide...originally discovered from the chromitite and peridotite of the Luobusa ophiolite along the YarlongâZangbu...YarlongâZangbu suture zone in southern Tibet. To test whether this was a unique occurrence or whether such minerals |  | 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 NiâMnâCo-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 âunusualâ 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) | | to reconsider the whole framework of podifrom chromitite genesis. The UHP podiform chromitites are characterized...phlogopite), commonly found in the low-pressure chromitite. They were decomposed/partially melted and resolved...PGE sulËdes commonly found in the low-pressure chromitite may have been decomposed to PGE alloys and sulfur-rich...concordant and discordant chromitites from Oman ophiolite are of low-pressure origin, containing primary...spinel. More thorough characterization of the UHP chromitite may enable us to place constraints on the style |  | 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...HPHT synthetic ones and diamonds from ophiolitic chromitite and peridotite, we propose criteria for the recognition... carbides (Fe, W, Co, Si), silicides (Fe, Al), sulfides, metallic alloys (Fe-Ni-Cr, Fe-Ti-Mn, Cu-Al, |  | 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 |  | 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 PozantiâKarsanti chromitite, Turkey. Contributions to Mineralogy and Petrology, 173 (9) doi:10.1007/s00410-018-1499-5 | Journal (article/letter/editorial) | | studies on the diamonds from the PozantiâKarsanti chromitite, Turkey Dongyang Lian1,2,3 · Jingsui Yang2 ·...Springer Nature 2018 Abstract The PozantiâKarsanti 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 DeepâEarth Dynamics...Academy of Geological Sciences, Beijing 100037, China 3 Helmholtz Centre Potsdam, GFZ German Research |  | | Journal (article/letter/editorial) | | of Podiform Chromitites in the Thetford Mines Ophiolite, QuĂ©bec, Canada PHILIPPE PAGĂâ AND SARAH-JANE... Canada G7H 2B1 Abstract The Thetford Mines Ophiolite is interpreted as a fragment of a fore-arc oceanic...dominated by boninitic lavas. One third of its 50 chromitite occurrences are podiform and are hosted in a... 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) = 69â84), |  | | Journal (article/letter/editorial) | | of Podiform Chromitites in the Thetford Mines Ophiolite, QuĂ©bec, Canada PHILIPPE PAGĂâ AND SARAH-JANE... Canada G7H 2B1 Abstract The Thetford Mines Ophiolite is interpreted as a fragment of a fore-arc oceanic...dominated by boninitic lavas. One third of its 50 chromitite occurrences are podiform and are hosted in a... 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) = 69â84), |  | Griffin, William L., Huang, Jin-Xiang, Thomassot, Emilie, Gain, Sarah E. M., Toledo, Vered, OâReilly, 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) | | YarlongZangbo and Bangong-Nujuang suture zones (southern Tibet; Xu et al. 2009; Zhang et al. 2016; Griffin et al...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,...(in silicates), calcite and water at pressures of 5â11 GPa and temperatures of 500â1500 °C (Scott et al |  | Griffin, William L., Gain, Sarah E. M., Saunders, Martin, Alard, Olivier, Shaw, Jeremy, Toledo, Vered, OâReilly, Suzanne Y. (2021) Nitrogen under Super-Reducing Conditions: Ti Oxynitride Melts in Xenolithic Corundum Aggregates from Mt Carmel (N. Israel) Minerals, 11 (7) 780 doi:10.3390/min11070780 | Journal (article/letter/editorial) | | Aggregates from Mt Carmel (N. Israel). Minerals 2021, 11, 780. https://doi.org/10.3390/ min11070780 Academic...inclusions in chromitites from the Luobusa ophiolite of 4.0/). Minerals 2021, 11, 780. https://doi.org/10.3390/min11070780...com/journal/minerals Minerals 2021, 11, 780 2 of 15 the Yarlung-Zhangbo suture in SE Tibet [6]; the associated phases...counting was 30 s, and background Minerals 2021, 11, 780 3 of 15 was counted for 15 s on either side...and Al silicides [17]. Minerals 2021, 11, 780 Minerals 2021, 11, 780 4 of 15 4 of 15 3+ concenFigure |  | | 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. â 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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