 | QIU, H.-N., WIJBRANS, J. R., BROUWER, F. M., YUN, J.-B., ZHAO, L.-H., XU, Y.-G. (2010) Amphibolite facies retrograde metamorphism of the Zhujiachong eclogite, SE Dabieshan: 40Ar/39Ar age constraints from argon extraction using UV-laser microprobe, in vacuo crushing and stepwise heating. Journal of Metamorphic Geology, 28 (5) 477-487 doi:10.1111/j.1525-1314.2010.00875.x | Journal (article/letter/editorial) | | facies retrograde metamorphism of the Zhujiachong eclogite, SE Dabieshan: 40Ar ⁄ 39Ar age constraints from...Guangzhou, China (qiuhn@gig.ac.cn) 2 Key Laboratory of Tectonics and Petroleum Resources (China University...Geosciences, Wuhan), Ministry of Education, 430074 Wuhan, China 3 Department of Isotope Geochemistry, VU University...Amsterdam, The Netherlands ABSTRACT The Zhujiachong eclogite in the south-eastern Dabieshan ultra-high-P terrane...garnet-amphibolite mineral assemblages in most rocks in the outcrop. This study is focused on providing age constraints |  | | Journal (article/letter/editorial) | | pressure eclogites in the Dabieshan of central China D.A. Carswell a a,) , R.N. Wilson b, M. Zhai ...Academia Sinica, P.O. Box 634, Beijing 100029, China Abstract As is typical of ultra-high pressure ŽUHP...of the UHP terrain in the Dabieshan of central China is highly speculative, since the volume of eclogites...paragneisses preserving unequivocal evidence of coesite andror diamond stability is very small. By contrast...for the interpretation of controversial gneiss–eclogite relationships in other UHP metamorphic terrains |  | Schmidt, Alexander, Weyer, Stefan, Mezger, Klaus, Scherer, Erik E., Xiao, Yilin, Hoefs, Jochen, Brey, Gerhard P. (2008) Rapid eclogitisation of the Dabie–Sulu UHP terrane: Constraints from Lu–Hf garnet geochronology. Earth and Planetary Science Letters, 273 (1) 203-213 doi:10.1016/j.epsl.2008.06.036 | Journal (article/letter/editorial) | | University of Science and Technology of China, Hefei, 230026 China d Geowissenschaftliches Zentrum Göttingen...Keywords: Lu–Hf geochronology Sm–Nd geochronology eclogite ultrahigh-pressure eclogitisation A B S T R A...The Qinling–Dabie–Sulu orogenic belt in eastern China is one of the largest ultrahigh-pressure (UHP) terranes...metamorphism) and the wide variety of garnet and eclogite chemical compositions represented. Two samples...doi:10.1016/j.epsl.2008.06.036 zone (Fig. 1A). Coesite and microdiamond have been found as inclusions |  | | Journal (article/letter/editorial) | | S0016-7037(00)00801-8 Oxygen isotope equilibrium between eclogite minerals and its constraints on mineral Sm-Nd...University of Science and Technology of China, Hefei 230026, PR China (Received April 25, 2001; accepted in...pressure eclogites from the Sulu terrane in eastern China. The results show a direct correspondence in equilibrium...systems of eclogite minerals. The omphacite– garnet pairs of oxygen isotope equilibrium at eclogite-facies...pairs. The presence or absence of fluid in the eclogite protoliths is a major rate-controlling factor |  | Songnian, Lu, Huaikun, Li, Haifeng, Yu, Fengqing, Zhao, Chunliang, Yang (1999) Neoproterozoic Orogeny in Northwestern China. Gondwana Research, 2 (4) 610-611 doi:10.1016/s1342-937x(05)70217-3 | Journal (article/letter/editorial) | | 13-12-937X GR Neoproterozoic Orogeny in Northwestern China Lu Songnian, Li Huaikun, Yu Haifeng, Zhao Fengqing...Dnzlzigu Tianjirz 3001 70,China The Qilianshan Mountain in Northwestern China is commonly regarded as...Devonian unconformity were discovered. Recently an eclogite-granitoid gneiss belt, which is situated along...monzonite-granite and Krich granite. A typical coesite-eclogite outcrop has been discovered recently on the Yuqiahe...The eclogite occurs lenticularly in the granitoid gneiss of the Dakendaban Complex. The eclogite consists |  | | Journal (article/letter/editorial) | | isotope anomaly near Donghai in Jiangsu Province, China DOUGLAS RUMBLE,*,1 and T.-F. YUI2 1 Geophysical...values of both d18O and dD. Grnets from coesite-bearing eclogite are as low as 211‰ (VSMOW) and rutiles...were all subjected to metamorphism in the coesite-eclogite facies. Oxygen isotope fractionation between...equilibrium with ultrahigh pressure minerals in coesite-bearing rocks shows that mineral-bound water can...discovery of low 18O values at the First International Eclogite Workshop, Stanford University, in 1994 (Yui et |  | Xie, Zhi, Zheng, Yong-Fei, Zhao, Zi-Fu, Wu, Yuan-Bao, Wang, Zhengrong, Chen, Jiangfeng, Liu, Xiaoming, Wu, Fu-Yuan (2006) Mineral isotope evidence for the contemporaneous process of Mesozoic granite emplacement and gneiss metamorphism in the Dabie orogen. Chemical Geology, 231 (3) 214-235 doi:10.1016/j.chemgeo.2006.01.028 | Journal (article/letter/editorial) | | University of Science and Technology of China, Hefei 230026, China b MOE Key Laboratory of Continental Dynamics...of Geology, Northwest University, Xiʼan 710069, China State Key Laboratory of Lithosphere Evolution, Institute...Geophysics, Chinese Academy of Sciences, Beijing 100029, China Received 11 November 2004; received in revised form...Mesozoic granites and gneisses in the Dabie orogen of China allows us to evaluate the thermal effect of magma...University of Science and Technology of China, Hefei 230026, China. E-mail address: yfzheng@ustc.edu.cn |  | Tan, Zhou, Agard, Philippe, Gao, Jun, John, Timm, Li, JiLei, Jiang, Tuo, Bayet, Léa, Wang, XinShui, Zhang, Xi (2017) P–T–time-isotopic evolution of coesite-bearing eclogites: Implications for exhumation processes in SW Tianshan. Lithos, 278. 1-25 doi:10.1016/j.lithos.2017.01.010 | Journal (article/letter/editorial) | | P-T-time-isotopic evolution of coesite-bearing eclogites: Implications for exhumation...XinShui, Zhang, Xi, P-T-time-isotopic evolution of coesite-bearing eclogites: Implications for exhumation... ACCEPTED MANUSCRIPT P-T-time-isotopic evolution of coesite-bearing eclogites: PT implications for exhumation...Tianshan SC RI Key words: UHP metamorphism; eclogite; P-T path; pseudosection modeling; thermobarometry;...Zhangg Chinese Academy of Sciences, 100029 Beijing, China Sorbonne Universités, UPMC Univ Paris 06, CNRS, |  | | Journal (article/letter/editorial) | | Eclogites from the South Dabie Orogen, Central China: an Insight from Phase Equilibria Modelling C....Space Sciences, Peking University, Beijing 100871, China Short title: MT-UHP Eclogites from south Dabie...phengite, epidote, hornblendic amphibole, quartz/coesite and rutile with or without kyanite and talc. Garnet...of garnet + omphacite + lawsonite + phengite + coesite in most rocks of higher MgO content. In this assemblage...have a peak assemblage of garnet + omphacite + coesite ± phengite without lawsonite, where the garnet |  | Tan, Zhou, Gao, Jun, Jiang, Tuo, Wang, Xinshui, Zhang, Xi (2019) P–T–time (phengite Ar closure) history of spatially close-outcropping HP and UHP oceanic eclogites (southwestern Tianshan): implication for a potential deep juxtaposing process during exhumation?. International Geology Review, 61 (10) 1270-1293 doi:10.1080/00206814.2018.1507760 | Journal (article/letter/editorial) | | Sciences, Beijing, China; bUniversity of Chinese Academy of Sciences, Beijing, China; cLaboratory of Isotope...Centre of China Geological Survey, Wuhan, China; dChina Minmetals Corporation, Beijing, China ABSTRACT...recent study on the ultra-high pressure (UHP) eclogite revealed a short timescale of exhumation (≤10...samples from a HP eclogite lens and its host rock, the UHP thick-layered eclogite. Based on data from...geodynamics. According to modelling results, the HP lens eclogite reached peak metamorphism at ~550°C, 2.50 GPa |  | | Journal (article/letter/editorial) | | Discovery of Early Paleozoic eclogite from the East Kunlun, Western China and its tectonic significance...of Geological Sciences (CAGS), Beijing 100037, China a r t i c l e i n f o Article history: Received...June 2012 Handling Editor: Z. Zhang Keywords: Eclogite Geochronology Early Paleozoic HP metamorphism...eastern part of the East Kunlun Mountains, Western China, are primarily composed of garnet+omphacite+quartz+rutile...the inherited magmatic zircons from fine-grained eclogite reveals a Neoproterozoic age of 934 Ma, representing |  | | Journal (article/letter/editorial) | | metamorphic belt, East China. Eclogite, gneiss, amphibolite (retrograded from eclogite), ultramafic rocks,...rocks in the depth range of 0–3,000 m (mainly eclogite and gneiss) show that the investigated rocks can...Sciencies, Baiwanzhuang Road 26, 100037 Beijing, China cal sections favour an ‘‘in situ’’ origin of the...worldwide, the Dabie-Sulu metamorphic belt in East China has attracted extensive interest from the geoscience...an UHP terrain. Studies of layered rocks at the outcrop scale have demonstrated the important control of |  | Wu, Y.-B., Gao, S., Zhang, H.-F., Yang, S.-H., Liu, X.-C., Jiao, W.-F., Liu, Y.-S., Yuan, H.-L., Gong, H.-J., He, M.-C. (2009) U-Pb age, trace-element, and Hf-isotope compositions of zircon in a quartz vein from eclogite in the western Dabie Mountains: Constraints on fluid flow during early exhumation of ultrahigh-pressure rocks. American Mineralogist, 94 (2) 303-312 doi:10.2138/am.2009.3042 | Journal (article/letter/editorial) | | Hf-isotope compositions of zircon in a quartz vein from eclogite in the western Dabie Mountains: Constraints on...Faculty of Earth Sciences, China University of Geosciences, Wuhan 430074, China 2 MOE Key Laboratory of...of Geology, Northwest University, Xi’an 710069, China 1 aBStraCt Quartz veins in high-pressure (HP)...zircon grains from a quartz vein within an UHP eclogite outcrop from the Hong’an area, western Dabie Mountains...they crystallized from aqueous fluid under HP eclogite-facies conditions. The zircon grains show low |  | Cheng, Hao, Zhang, Chao, Vervoort, Jeffrey D., Lu, Honghua, Wang, Chao, Cao, Dadi (2012) Zircon U–Pb and garnet Lu–Hf geochronology of eclogites from the Lhasa Block, Tibet. Lithos, 155. 341-359 doi:10.1016/j.lithos.2012.09.011 | Journal (article/letter/editorial) | | Marine Geology, Tongji University, Shanghai 200092, China School of Earth and Environmental Sciences, Washington...Environment Science, East China Normal University, Shanghai 200062, China a r t i c l e i n f o Article...2012 Available online 2 October 2012 Keywords: Eclogite Geochronology Lhasa Lu–Hf U–Pb Tibet a b s t...quartzite, together with its host eclogite from the Jilang County in the Lhasa Block of northern Tibet...U–Pb geochronology. The composition of the Jilang eclogite is similar to supra-subduction-zone basalts found |  | Wang, Song-Jie, Wang, Lu, Brown, Michael, Johnson, Tim E., Piccoli, Philip M., Feng, Peng, Wang, Zhen-Long (2020) Petrogenesis of leucosome sheets in migmatitic UHP eclogites—Evolution from silicate-rich supercritical fluid to hydrous melt. Lithos, 360. 105442 doi:10.1016/j.lithos.2020.105442 | Journal (article/letter/editorial) | | Earth Sciences, China University of Geosciences, Wuhan 430074, China 266590, China Laboratory for Crustal...studies of eclogite in the ultrahigh pressure (UHP) zone of the central Sulu belt in China have shown...during exhumation from the metamorphic peak to HP eclogite facies conditions. This observation requires that...sheets in retrogressed and migmatitic of UHP eclogite in the central Sulu belt. The leucosomes have...formed a silicate-rich supercritical fluid in eclogite that evolved to a denser, 2 Journal Pre-proof |  | | Journal (article/letter/editorial) | | Abstract The Western Gneiss Region ŽWGR. marks the outcrop of a composite terrane consisting of variably re-worked...suites and lack any evidence for stability of coesite Žhigh pressure wHPx eclogites.. In the south of...eclogites mostly lack prograde zoning and evidence for coesite, either as relics or replacive polycrystalline...eclogites. and, rarely, gneisses. Coesite or polycrystalline quartz after coesite has now been found in eight...respectively, in line with the distribution of eclogite petrographic features. Results are usually consistent |  | Liang, J.L., Ding, X., Sun, X.M., Zhang, Z.M., Zhang, H., Sun, W.D. (2009) Nb/Ta fractionation observed in eclogites from the Chinese Continental Scientific Drilling Project. Chemical Geology, 268 (1) 27-40 doi:10.1016/j.chemgeo.2009.07.006 | Journal (article/letter/editorial) | | 510640, China Department of Earth Sciences, Sun Yat-Sen University, Guangzhou 510275, China Institute...Academy of Geological Sciences, Beijing 100037, China d Research Center for Mineral Resources, School...University Science and Technology of China, Hefei 230026, China b c a r t i c l e i n f o Article...Editor: R.L. Rudnick Keywords: Nb/Ta fractionation Eclogite Rutile Amphibole CCSD Subduction a b s t r a...detailed analyses of Nb and Ta concentrations of 19 eclogite samples and their principal mineral constituents |  | Guo, Shun, Ye, Kai, Yang, Yueheng, Chen, Yi, Zhang, Lingmin, Liu, Jingbo, Mao, Qian, Ma, Yuguang (2014) In situ Sr isotopic analyses of epidote: tracing the sources of multi-stage fluids in ultrahigh-pressure eclogite (Ganghe, Dabie terrane) Contributions to Mineralogy and Petrology, 167 (2) doi:10.1007/s00410-014-0975-9 | Journal (article/letter/editorial) | | sources of multi-stage fluids in ultrahigh-pressure eclogite (Ganghe, Dabie terrane) Shun Guo • Kai Ye • Yueheng...omphacite–epidote veins therein at Ganghe (Dabie terrane, China), determined using LA-MC-ICP-MS. The Ganghe eclogites...the earliest stage of epidote formation in the eclogite; (2) coarse-grained UHP epidote porphyroblasts...contain omphacite with Ep-In inclusions in the eclogite; (3) fine-grained HP epidote in omphacite–epidote...which crosscut the Ep-P or matrix minerals in the eclogite and HP vein. Both Ep-P and Ep-V crystals exhibit |  | Butler, J.P., Jamieson, R.A., Dunning, G.R., Pecha, M.E., Robinson, P., Steenkamp, H.M. (2018) Timing of metamorphism and exhumation in the Nordøyane ultra-high-pressure domain, Western Gneiss Region, Norway: New constraints from complementary CA-ID-TIMS and LA-MC-ICP-MS geochronology. Lithos, 310. 153-170 doi:10.1016/j.lithos.2018.04.006 | Journal (article/letter/editorial) | | (WGR) of Norway. The dated samples include T 4 eclogite bodies, 2 host-rock migmatites, and 2 cross-cutting...all from the island of Harøya. Zircon from a coesite eclogite yielded an age of ca. 413 Ma, CR interpreted...in this sample. Zircon data from the other US eclogite bodies yielded metamorphic ages of ca. 413 Ma...with 413 Ma and 407 Ma ages are consistent with eclogite-facies AN crystallization. In all of the eclogites...western part of the area. Migmatites hosting the eclogite bodies yielded zircon core ages of ca. 1657–1591 |  | Rehman, Hafiz Ur, Tanaka, Ryoji, O'Brien, Patrick J., Kobayashi, Katsura, Tsujimori, Tatsuki, Nakamura, Eizo, Yamamoto, Hiroshi, Khan, Tahseenullah, Kaneko, Yoshiyuki (2014) Oxygen isotopes in Indian Plate eclogites (Kaghan Valley, Pakistan): Negative δ18O values from a high latitude protolith reset by Himalayan metamorphism. Lithos, 208. 471-483 doi:10.1016/j.lithos.2014.09.007 | Journal (article/letter/editorial) | | VSMOW. On a more local scale, within a single eclogite body, the δ18O values were the lowest (− 2.25...δ18O values, among different eclogite bodies in general and at single outcrop-scales in particular, reflects...ultrahigh-pressure (UHP) localities such as the Dabie– Sulu in China (Fu et al., 2013; Yui et al., 1997; Zheng et al...main mantle thrust comprise the amphibolite to eclogite facies series, which belong to the Higher Himalayan...subducted beneath Asia (Guillot et al., 2003). Eclogite facies metamorphism in the Kaghan Valley occurred |  | | Journal (article/letter/editorial) | | Multistage growth of garnet in ultrahigh-pressure eclogite during continental collision in the Dabie orogen:...University of Science and Technology of China, Hefei 230026, China a r t i c l e i n f o Article history:...2011 Available online 24 August 2011 Keywords: Eclogite Garnet Growth time Mineral inclusions U–Pb ages...matrix) were determined on thin sections of UHP eclogite from the western part of the Dabie orogen. The...phase and the early exhumation from UHP to HP eclogite facies, respectively. © 2011 Elsevier B.V. All |  | Miller, C., Thöni, M., Konzett, J., Kurz, W., Schuster, R. (2005) Eclogites from the Koralpe and Saualpe type-localities, Eastern Alps, Austria. Mitteilungen der Österreichischen Mineralogischen Gesellschaft, 150. | Journal (article/letter/editorial) | | 590 °C at 250-270 Ma; HABLER & THÖNI, 2001), and eclogite facies (2.4 GPa and 650-730°C at approximately...pegmatite gneisses. Meter to kilometre-sized lenses of eclogite, eclogiteamphibolite and (meta)gabbros occur within...is also linked to the rapid exhumation of the eclogite bearing unit (KURZ & FRITZ, 2003). Subsequent...localities in the Koralpe the transition from gabbro to eclogite can be studied in situ. The gabbros are generally...al. (2004) and unpublished data. The cumulate eclogite types are Mg-rich and characterized by low TiO2 |  | | Journal (article/letter/editorial) | | metabasites: a case study using the Tso Morari UHP eclogite Ruiguang Pan1 · Catherine A. Macris1 · Carrie...pressure–temperature (P–T) paths of metabasites. In this paper, eclogite from the Tso Morari UHP terrane, NW India, is...Metabasites · Thermodynamic modeling · Tso Morari · UHP eclogite · P–T paths · Garnet fractionation Communicated...consideration of chemical heterogeneity (e.g., outcrop scale, mineral zoning, and relics) and definition...data collected from the wellcharacterized coesite-bearing eclogite of the Tso Morari UHP terrane, in NW Himalaya |  | WEI, C. J., YANG, Y., SU, X. L., SONG, S. G., ZHANG, L. F. (2009) Metamorphic evolution of low-Teclogite from the North Qilian orogen, NW China: evidence from petrology and calculated phase equilibria in the system NCKFMASHO. Journal of Metamorphic Geology, 27 (1) 55-70 doi:10.1111/j.1525-1314.2008.00803.x | Journal (article/letter/editorial) | | Metamorphic evolution of low-T eclogite from the North Qilian orogen, NW China: evidence from petrology and...100871, China (cjwei@pku.edu.cn) ABSTRACT Low-T eclogites in the North Qilian orogen, NW China share...for amphibole and clinopyroxene. Garnet in the eclogite typically exhibits growth zonations in which pyrope...formed mainly in the P–T conditions of lawsonite-eclogite facies at the pre-peak stage. Omphacite shows...compositions, paragonite formed. The decompression of eclogite did not lead to pronounced changes in garnet and |  | | Journal (article/letter/editorial) | | metamorphic facies. Mineral abbreviations: albite (Ab), coesite (Coes), lawsonite (Law), quartz (Q). contrasts...kbar), like the Lago di Cignana unit, where rare coesite inclusions within garnet and omphacite are known...During subduction and recrystallization under eclogite-facies conditions, initial hydration and subsequent...experimental work and modelling suggest that lawsonite eclogite should be the dominant rock type for a typical...by Tsujimori et al., 2006). In many blueschist/eclogite belts, lawsonite was in fact retrogressed to epidote-bearing |
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