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Epidote from
Eclogite outcrops, Marble quarry, Wumiao, Yuexi County, Anqing, Anhui, China


Locality type:Outcrop
Classification
Species:Epidote
Formula:(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Epidote data
Locality Data:Click here to view Eclogite outcrops, Marble quarry, Wumiao, Yuexi County, Anqing, Anhui, China
Data Identifiers
Mindat Occurrence Record ID:838108
Long-form Identifier:1:3:838108:8
GUID (UUID V4):dcbb12f8-42e7-4d86-9a0b-0d46f71e3c7e
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
UniÕersity of Science and Technology of China, Hefei 230026, China Received 7 April 1998; accepted 24 November...metamorphic rocks in the eastern Dabie Mountains, China. The d18 O values of eclogites cover a wide range...fractionations between omphacite and garnet in some eclogite samples. The d18 O values of y4 to y1‰ for some...metamorphism. Heterogeneous d18 O values for the eclogite protoliths implies not only the varying degrees...Keywords: Stable isotope; Fluid–rock interaction; Eclogite; Metamorphism; Plate subduction; The Dabie Mountains
Journal (article/letter/editorial)
ultrahigh-pressure eclogites of the Dabie orogen, eastern China Ying-Ming Sheng a, Qun-Ke Xia a a,* , Luigi Dallai...University of Science and Technology of China, Hefei 230026, China b CNR, Istituto di Geoscienze e Georisorse...ultrahigh-pressure eclogites from the Dabie orogen, eastern China were investigated by MicroFTIR. The results show...eclogitic garnet from the Dabie orogen, eastern China (Su et al., 2004; Xia et al., 2005). In both cases...2003). In fact, the measured dD values of mica and epidote largely reflect retrograde isotopic equilibration
Journal (article/letter/editorial)
Sciences, Baiwanzhuang Road 26, Beijing 100037, China b Department of Earth and Planetary Sciences, Tokyo...ultramafic rock with minor intercalated layers of eclogite and phengite-bearing kyanite quartzite. All analyzed...inclusions in zircons separated from paragneiss, eclogite and phengite-bearing kyanite quartzite samples...paragneisses, phengitebearing kyanite quartzite and eclogite experienced widespread UHP metamorphism in the...margins. In the Dabie –Sulu terranes of east-central China, coesite, diamond and other UHP evidences have been
Journal (article/letter/editorial)
implications for the evolution of the Sulu UHP terrane, China FULAI LIU1,*, AXEL GERDES2, JAHNGUANG LIOU3 and...Academy of Geological Sciences, 100037 Beijing, China *Corresponding author, e-mail: lfl0225@sina.com...Sulu ultrahigh-pressure (UHP) terrane in eastern China. Laser Raman, cathodoluminescence (CL) imaging combined...2006; Maruyama et al., 1998; Rumble et al., 2002), eclogite (Ayers et al., 2002; Zheng et al., 2004; Zhao...Sino-Korean and Yangtze cratons in east-central China extends about 2000 km from the western Qinling to
Journal (article/letter/editorial)
veins in ultrahigh-pressure eclogite (Hualiangting, Dabie terrane, China): Fluid source, element transfer...veins in ultrahigh-pressure eclogite (Hualiangting, Dabie terrane, China): Fluid source, element transfer...veins in ultrahigh-pressure eclogite (Hualiangting, Dabie terrane, China): fluid source, SC R IP T...Sciences, P.O. Box 9825, Beijing TE D 100029, China. 2. CAS Center for Excellence in Tibetan Plateau...Plateau Earth Sciences, Beijing CE P 100101, China. 3. State Key Laboratory of Marine Geology, Tongji University
Journal (article/letter/editorial)
eclogites from the Western Dabieshan Terrane, Central China C. J. WEI, Y. J. LI, Y. YU AND J. S. ZHANG MOE Key...Space Sciences, Peking University, Beijing 100871, China (cjwei@pku.edu.cn) ABSTRACT Glaucophane-bearing...consist of garnet, omphacite, glaucophane, kyanite, epidote, phengite, quartz ⁄ coesite and rutile with or...and contains inclusions of garnet, omphacite and epidote. Pseudosections calculated in the NCKMnFMASHO system...glaucophane and, to a lesser extent, chlorite, epidote and paragonite, releasing 27 wt% water that was
Report (issue)
Brueckner; formatted & collated by E. A. Eide County: NGU Commune: Møre og Romsdal; Sogn og Fjordane...conducted during the Alice Wain Memorial West Norway Eclogite Field Symposium held in Selje from June 21st-28th...high- and ultrahigh-pressure rocks. Keywords: Eclogite Gabbro Ultrahigh-pressure Peridotite Western...Microdiamond ALICE WAIN MEMORIAL WEST NORWAY ECLOGITE FIELD SYMPOSIUM JUNE 21st – 28th, 2003 in SELJE...spectroscopy, of an occurrence of coesite within an eclogite in the WGR. This coesite is preserved (armoured
Journal (article/letter/editorial)
Ministry of Natural Resources, Beijing 100037, China *Corresponding author. E-mail address: liulishuang13@126...(Fulai Liu) ABSTRACT The ultrahigh-pressure (UHP) eclogite and country rocks of the North Sulu UHP metamorphic...subduction of the Yangtze Block (YB) beneath the North China Block (NCB). However, widely distributed non-UHP...irregular lenses and thin layers together with UHP eclogite in the Haiyangsuo-Wuji-Weihai area along the northwestern...(803–760 Ma) protolith ages and underwent UHP eclogite facies metamorphism in the Middle Triassic (233–225
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...rocks metamorphosed to the epidote-amphibolite facies. Occurrences of eclogite rocks usually are found to...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
Report (chapter)
deformation fabrics developed under blueschist and eclogite facies. Rosenbaum et al. (2002) similarly argued...psammites and conglomerates together with layers of marble. The marbles are tens of metres thick and can be...estimated to lie in the upper pressure limits of the epidote-blueschist stability field, at about 20 kbar and...Calcite pseudomorphs after aragonite, in a boudinaged marble layer. The preservation of elongate aragonite habits...Traditionally the best-preserved blueschist and eclogite outcrops are considered to lie in the northern part
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
Journal (article/letter/editorial)
along the NW margin of the Tarim craton, western China. These occurrences indicate that, by Late Proterozoic...complex to create and preserve blueschist and eclogite, reflecting a cooling Earth. There may be a drastic...time shows three peaked periods of blueschist/eclogite formation, at 80 to 130 Ma, 400 to 500 Ma, and...transgression correspond to extensive blueschist/eclogite facies events and those of worldwide major regression...regression to less active periods of blueschist/eclogite formation. This relationship suggests that more
Report (chapter)
garnet omphacite-rutile-quartz in glaucophane eclogite and garnet-omphacite-zoisiterutile _+kyanite _+phengite..._+phengite _+ankerite in barroisite eclogite. Most samples contain a significant amount of amphibole...barroisite in most samples, but in relatively Fe-rich eclogite it is glaucophane with significant Na in the A...Kaghan nappe and metamorphic evolution of the eclogite-bearing units of the Neelum valley just to the...indicate that the eclogite occurrences of the Kaghan-Neelum area define an eclogite-bearing terrane of
Journal (article/letter/editorial)
Ar-Ar multichronometric dating on the Bailang eclogite constrains the closure timing of the Paleo-Tethys...Marine Geology, Tongji University, Shanghai 200092, China School of the Environment, Washington State University...Environment Science, East China Normal University, Shanghai 200062, China a r t i c l e i n f o Article...Editor: Z.M. Zhang Keywords: Lhasa terrane Tibet Eclogite Lu–Hf Subduction a b s t r a c t The Lhasa terrane...and plate suturing processes in this area. An eclogite from the Bailang, eastern Lhasa terrane, was investigated
Journal (article/letter/editorial)
Sciences, Beijing, China 2 Yunnan Institute of Geological Survey, Kunming, China 3 School of Earth...Earth Sciences and Resources, China University of Geosciences, Beijing, China 4 Centre for Tectonics, Exploration...Chinese Academy of Geological Sciences, Beijing, China. Email: lfl0225@sina.com Funding information National...Project of China, Grant/Award Number: 2016YFC0600310; Natural Science Foundation of China, Grant/Award...peak lawsonite‐eclogite facies (M2) at 24– 26 kbar and 520–530°C, post‐peak epidote–eclogite facies decompression
Journal (article/letter/editorial)
t he facies of regional metamorphism, i.e. the outcrops of geologic bodies bounded by certain fairly rigorously...facies V - lawsonite-glaucophane fades III - epidote-amphibolite fades VI - fades of disthene schists...and gneisses 1-2 - lines bounding the gabbro-eclogite transition province 3 - line of sill imanite-disthene...intermediate and low-temperature, III and IV (epidote-amphibolite and green schist); and C - high-pressure...(glaucophane-lawsonite, disthene schists and gneisses, and eclogite). Boundary between the first two groups is determined
Journal (article/letter/editorial)
Keywords: Hf isotope Nd isotope UHP metamorphism Sulu Eclogite Protolith a b s t r a c t The whole-rock Hf,...ultrahigh pressure (UHP) metamorphic terrane at eastern China were analyzed to resolve the causes for the decoupling...metamorphic rocks from the Dabie–Sulu terrane in eastern China, fruitful mineral isochron data have led to vigorous...geochronological background The Sulu terrane in east-central China is the eastern extension of the Qinling–Dabie orogenic...insert) formed by the convergence between the North China and Yangtze cratons during early Mesozoic. This
Journal (article/letter/editorial)
indicate that distinct mantle sources existed for the eclogite protoliths 1.3 Ma ago, and that enrichment in...structural development. The sporadic occurrence of eclogite outcrops throughout these complexes is a notable feature...f 11 Ma; Paquette et al., 1984). Moreover, one eclogite (La Richaudais) has been recently dated, yielding...yielding an age of ,413 f 16 Ma for the eclogite-facies metamorphism and an age of 2208 ?r 39 Ma for its...present study, one eclogite and three metagabbros were sampled from two different outcrops. The Horst des
Journal (article/letter/editorial)
garnet + omphacite + barroisite/Mg-pargasite + epidote + phengite + paragonite + rutile/titanite + quartz;...imaging of zircon grains separated from a barroisite eclogite revealed three distinct zones with bright rim...core. Eclogitic phases such as garnet, omphacite, epidote, and rutile are present as fine-grained inclusions...1. INTRODUCTION The worldwide occurrences of eclogite in suture zones are the product of high-P metamorphism...& Markley, 2015). However, prograde stages of eclogite-facies metamorphism, particularly This article
Journal (article/letter/editorial)
rich in hydrous phases, formed along margins of eclogite lenses and along mesoscopic fracture systems....are from 1–50 cm thick, with adjacent wall-rock eclogite replaced by symplectites. At a low degree of reaction...Tibetan plateau is caused by transformation of eclogite to granulite in the crustal root zone. Such models...models assume that complete transformation to eclogite and back-reaction to granulite and amphibolite...Metamorphic Geology, Volume 17, Number 6, 1999 eclogite would not occur on a geological time scale unless
Journal (article/letter/editorial)
exceeding the crustal levels. CE Blueschist- and eclogite-bearing HP-UHP complexes formed at low thermal...combined with the abundance of Late Neoproterozoic eclogite-bearing complexes all over the ACCEPTED MANUSCRIPT...(N-MORB or E-MORB) affinity for most of the studied eclogite- IP and blueschist-bearing associations may...northeastern Transbaikalia (Russia), which are the oldest eclogite-facies rocks in the CAOB (Avchenko et. al., 1989;...Neoproterozoic (~760 Ma) age of crystallization of the eclogite-hosting granitic gneisses and nearly coeval age
Journal (article/letter/editorial)
Geology, Tongji University, 200092, Shanghai, P.R. China ABSTRACT Detailed electron- and ion-microprobe...ultrahigh-pressure (UHP) metamorphic eclogite from Dabie, east-central China. Compositional profiles of both...slab exhumation. Keywords: Atoll garnet, fluid, eclogite, Dabie INTRODUCTION Chemical zoning of metamorphic...in an eclogite from the Dabie ultrahigh-pressure (UHP) metamorphic belt in east-central China. These...located at Huangzhen in southern Dabie, east-central China, which has been recognized as the most extensive
Journal (article/letter/editorial)
The rocks of the Zermatt-Saas zone reflect an eclogite-facies imprint of Late Cretaceous (loo-80 Ma;...Several authors have estimated the conditions of eclogite-facies metamorphism in the Zermatt-Saas zone (see...calibrated geothermobarometers in the past. The eclogite-facies mineral assemblages were partly re-equilibrated...et al./Lithos metamorphic evolution. An early eclogite-facies metamorphism at ca. 500°C and 1.6 GPa,...al./Lithos dolomite, calcite, paragonite and epidote. Subordinately, garnet-clinopyroxene quartzites
Journal (article/letter/editorial)
that occur interstitially between phases of the eclogite facies assemblage: garnet + omphacite + zoisite...Pressure and temperature conditions for the main eclogite stage are estimated to be 2.3–2.8 GPa and 585–655...result, recognition of magnesite and aragonite in eclogite facies rocks has been used as an indicator for... The formation of aragonite is constrained to eclogite facies conditions, which implies that the studied...interpreting aragonite-magnesite associations in eclogite facies rocks as evidence for UHP metamorphic conditions
Journal (article/letter/editorial)
Schulte · P. Blümel Metamorphic evolution of eclogite and associated garnet-mica schist in the high-pressure...metabasic garnet–omphacite schists and enclose eclogite boudins in the high-pressure metamorphic Maksyutov...for the eclogite boudin, an intermediate temperature (630°C, >1.7 GPa) for the foliated eclogite and the...the South Urals (49°N–56°N). The greenschist- to eclogite facies metamorphic Maksyutov Complex trends 180...(1977), for example, describes eight different eclogite varieties (Na-rich, Ti-rich, etc.) and Werner
 
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