 | | Journal (article/letter/editorial) | | isotope anomaly near Donghai in Jiangsu Province, China DOUGLAS RUMBLE,*,1 and T.-F. YUI2 1 Geophysical...both d18O and dD. Grnets from coesite-bearing eclogite are as low as 211ā° (VSMOW) and rutiles are 215ā°...were all subjected to metamorphism in the coesite-eclogite facies. Oxygen isotope fractionation between quartz...discovery of low 18O values at the First International Eclogite Workshop, Stanford University, in 1994 (Yui et...their ephemeral existence as a worldās record for eclogite, however. The isotopic geochemistry of Qinglongshan |  | | 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 omphaciteā 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 |  | | Journal (article/letter/editorial) | | Petrology and Mineralogy of Eclogite and Garnet Amphibolite from Puerto Cabello, Venezuela by BENJAMIN...of garnet-clinopyroxene (eclogite), garnet-clinopyroxeneamphibole (eclogite-amphibolite) and garnet-amphibole...the epidote-amphibolite facies. Occurrences of eclogite rocks usually are found to be xenoliths in kimberlite...blocks in migmatites and schists. The presence of eclogite metamorphosed in situ with rocks of obvious sedimentary...September 5, 2015 ABSTRACT Occurrences of eclogite, eclogite-amphibolite, and garnet amphibolite from |  | Zhang, Yong, Pan, Tong, Zhang, Aikui, He, Shuyue, Qian, Ye, Bai, Yongshan (2023) Spatial Relationship between Eclogite and Copper-Nickel Mineralization in East Kunlun, China. Minerals, 13 (3) 330 doi:10.3390/min13030330 | Journal (article/letter/editorial) | | Relationship between Eclogite and Copper-Nickel Mineralization in East Kunlun, China Yong Zhang 1 , Tong...Relationship between Eclogite and Copper-Nickel Mineralization in East Kunlun, China. Minerals 2023, 13...Exploration Institute of Qinghai Province, Xining 810029, China Bureau of Geology and Mineral Exploration and Development...Xining 810001, China College of Earth Sciences, Jilin University, Changchun 130061, China Qinghai Geological...Geological Survey Institute, Xining 810012, China Correspondence: pant66@163.com (T.P.); qhskyzak@163.com |  | Matsumoto, M., Wallis, S., Aoya, M., Enami, M., Kawano, J., Seto, Y., Shimobayashi, N. (2003) Petrological constraints on the formation conditions and retrograde P-T path of the Kotsu eclogite unit, central Shikoku. Journal of Metamorphic Geology, 21 (4) 363-376 doi:10.1046/j.1525-1314.2003.00449.x | Journal (article/letter/editorial) | | conditions and retrograde PāT path of the Kotsu eclogite unit, central Shikoku M. MATSUMOTO,1,2 S. WALLIS...Japan ABSTRACT A largely undocumented region of eclogite associated with a thick blueschist unit occurs...coexisting garnet and omphacite suggests that the Kotsu eclogite formed at peak temperatures of around 600 C synchronous...signiļ¬cant differences in oxygen fugacity of the eclogite reļ¬ected in mineral chemistries. The peak pressure...history recorded by the eclogite, and the composition of omphacite in associated eclogite facies pelitic schist |  | Liu, Yan, Santosh, M., Zhao, Zhong Bao, Niu, Wen Chao, Wang, Gen Hou (2011) Evidence for palaeo-Tethyan oceanic subduction within central Qiangtang, northern Tibet. Lithos, 127 (1) 39-53 doi:10.1016/j.lithos.2011.07.023 | Journal (article/letter/editorial) | | Academy of Geological Sciences, Beijing, 100037, China Department of Interdisciplinary Science, Faculty...and Mineral Resources, China University of Geosciences, Beijing 100083, China a r t i c l e i n f o...a c t The mechanism of formation of blueschistāeclogite belts and their space-time distribution are important...and 490 Ā°C (lawsonite eclogite ļ¬eld) to about 1.68 GPa and 535 Ā°C (epidote eclogite ļ¬eld), marking an initial...(Fig. 1). The widespread occurrence of blueschistāeclogite rocks in this region suggests that the central |  | Tan, Zhou, Agard, Philippe, Gao, Jun, John, Timm, Li, JiLei, Jiang, Tuo, Bayet, LĆ©a, Wang, XinShui, Zhang, Xi (2017) PāTātime-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) | | Tianshan SC RI Key words: UHP metamorphism; eclogite; P-T path; pseudosection modeling; thermobarometry;...Zhangg Chinese Academy of Sciences, 100029 Beijing, China Sorbonne UniversitĆ©s, UPMC Univ Paris 06, CNRS,...of Chinese Academy of Sciences, 100049 Beijing, China d. Insitut Universitaire de France, F-75005, Paris...Geochemistry, Wuhan Centre of China Geological Survey, 430205 Wuhan, China g. China Minmetals Corporation,... 100010 Beijing, China *corresponding author: Jun Gao, gaojun@mail.iggcas.ac.cn ACCEPTED MANUSCRIPT |  | | Book (edition) | | . . . . . . . . . . . . . . . . . . . . 6.9.1 CalciteāDolomite Miscibility Gap . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . . 9.8 Eclogite Facies Metamorphism . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . 9.8.3 Eclogite Facies in Gabbroic Rocks . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . . 10.3.4 Eclogite and Blueschist Facies Granitoids . . . . . . ...Introduction and General Aspects of Metamorphism Kyanite-eclogite from Verpeneset, Nordfjord, Norway. Omphacite |  | | Journal (article/letter/editorial) | | metabasites: a case study using the Tso Morari UHP eclogite Ruiguang Pan1 Ā· Catherine A. Macris1 Ā· Carrie...pressureātemperature (PāT) paths of metabasites. In this paper, eclogite from the Tso Morari UHP terrane, NW India, is...Metabasites Ā· Thermodynamic modeling Ā· Tso Morari Ā· UHP eclogite Ā· PāT paths Ā· Garnet fractionation Communicated...consideration of chemical heterogeneity (e.g., outcrop scale, mineral zoning, and relics) and definition...collected from the wellcharacterized coesite-bearing eclogite of the Tso Morari UHP terrane, in NW Himalaya |  | Santos, Roberto Ventura, Santos, Edilton J. dos, Neto, JoĆ£o Adauto de Souza, Carmona, Luis Christian Montreuil, Sial, Alcides NĆ³brega, Mancini, Luis Henrique, Santos, Lauro CĆ©zar Montefalco de Lira, Nascimento, GilzĆŖnia Henrique do, Mendes, Lucas UpaDafubigin Santos, AnastĆ”cio, Emerson Marcello Ferreira (2013) Isotope geochemistry of Paleoproterozoic metacarbonates from Itatuba, Borborema Province, Northeastern Brazil: Evidence of marble melting within a collisional suture. Gondwana Research, 23 (1) 380-389 doi:10.1016/j.gr.2012.04.010 | Journal (article/letter/editorial) | | migmatite with local occurrences of maļ¬c retrograde eclogite (Almeida et al., 2009). The SSE block is essentially...cutting a gneissicā migmatitic complex of 2.35 Ga. Eclogite metamorphism affecting the intrusive suite is...diagrams also show that different samples from an outcrop may present quite distinct isotope ratios (e.g...rocks that outcrop in the same region of this study might have been metamorphosed under eclogite facies and...They are also reinforced by the existence of eclogite outcrop on both sides of the Atlantic, such as those |  | 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 ā¢ Kai Ye ā¢ Yueheng...omphaciteāepidote 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 omphaciteāepidote...which crosscut the Ep-P or matrix minerals in the eclogite and HP vein. Both Ep-P and Ep-V crystals exhibit |  | | Journal (article/letter/editorial) | | Abstract The Western Gneiss Region ŽWGR. marks the outcrop of a composite terrane consisting of variably re-worked...respectively, in line with the distribution of eclogite petrographic features. Results are usually consistent...Elsevier Science B.V. All rights reserved. Keywords: Eclogite; Western Gneiss Region; Norwegian Caledonides...coesite, Smith Ž1988. established a āācoesiteāeclogite provinceāā in the Stadlandet area of coastal SW...were able to map a boundary zone to the coesiteāeclogite province, distinguishing a group of UHP eclogites |  | | Book | | species are reported by 1-2 shows the county boundaries and county names. When possible, locations of mines...within a township is illustrated by Figure 1-1. county of occurrence. Map *M. Fleischerās 1980 Glossary...Map 1-2. Outline map of California showing county boundaries. 4 MINERALS OF CALIFORNIA R5W i...first District of Imperial Yuma, Diego County, County, near the Colorado River about 10 miles north...San Ysidro, San Arizona. 1828; from Los Angeles County, San Francisquito Canyon, in in Then in on the | | | Book | | are reported by county of occurrence. Map 1-2 shows the county boundaries and county names. When possible...,o Map 1-2. Outline map of California showing county boundaries. __ _) 4 MINERALS OF CALIFORNIA...in placers of the Potholes District of Imperial County, near the Colorado River about 10 miles north of...reported from San Ysidro, San Diego County, in 1828 ; from Los Angeles County, San Francisquito Canyon, in 183...183 5; and in the Piru District, Ventura County, in the early 1840s. Then in 1848 the discovery of gold |  | | Book | | east, causing Paleozoic and Precambrian rocks to outcrop extensively (Fig. 1.4). Paleozoic rocks form large...Ordovician-Devonian cover (see Chap. 3). An eclogite outcrop south of the Morocco-Mauritania border yielded...to include only Precambrian rocks. Garnets from eclogite lenses cropping out in northern Mauritania were...ubian Medio-European Ocean Sehoul Caledonian outcrop Lower Palaeozoic troughs in the Gondwana margin:...gneiss), dated at 285Ā±5 Ma (U-Pb zircon), and the eclogite included in the Ojen gneisses (183 Ā± 3 Ma, U-Pb |
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