Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

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


Locality type:Outcrop
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Eclogite outcrops, Marble quarry, Wumiao, Yuexi County, Anqing, Anhui, China
Data Identifiers
Mindat Occurrence Record ID:838105
Long-form Identifier:1:3:838105:7
GUID (UUID V4):3018ef2a-06f1-49c0-bbfd-84ce6f022b75
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
Uniƕersity 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 y1ā€° for some...metamorphism. Heterogeneous d18 O values for the eclogite protoliths implies not only the varying degrees...Keywords: Stable isotope; Fluidā€“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...ultramaļ¬c rocks. Metamorphic grades range from UHP eclogite facies to greenschist facies. Eclogites occur
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 ā€“Sulu terranes of east-central China, coesite, diamond and other UHP evidences have been
Journal (article/letter/editorial)
Central Orogenic Belt of China from 40 Ar/ 39 Ar geochronology of eclogite garnet fluid inclusions Hua-Ning...Resources (China University of Geosciences Wuhan), Ministry of Education, Wuhan 430074, China b Key Laboratory...Academy of Sciences, P.O. Box 1131, Guangzhou 510640, China c Department of Isotope Geochemistry, VU University...eastern sector of the Central Orogenic Belt of China shows a complex pattern of predominantly Triassic...Because our initial results from the Bixiling eclogite were of limited areal extent, their significance
Journal (article/letter/editorial)
isotopic compositions are heterogeneous in samples of eclogite, even on an outcrop scale. Schists have rather...during subduction and UHP metamorphism. Key words: eclogite; Kokchetav massif; low d18O; whiteschist. INTRODUCTION...Alps and the Dabieā€“Sulu terrane of eastā€“ central China, may clarify the source and nature of ļ¬‚uids involved...from coesite-bearing eclogites and quartzites from China (Yui et al., 1995; Zheng et al., 1996; Baker et...derived from the stable isotope work in east-central China are: (1) an external oxygen-bearing ļ¬‚uid did not
Report (issue)
Brueckner; formatted & collated by E. A. Eide County: NGU Commune: MĆøre 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 ā€“ 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)
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
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)
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)
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)
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...(803ā€“760 Ma) protolith ages and underwent UHP eclogite facies metamorphism in the Middle Triassic (233ā€“225
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
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
Journal (article/letter/editorial)
1111/j.1525-1314.2011.00964.x The juxtaposition of eclogite and mid-crustal rocks in the _ Orlicaā€“SĢnieznik...F-59655 Villeneuve d ƕAscq, France ABSTRACT Eclogite, felsic orthogneiss and garnetā€“staurolite metapelite...cleavage, S3, occur locally. The S1 fabric in the eclogite is deļ¬ned by alternation of garnet-rich (grs =...S2 fabric is formed by amphibole, plagioclase, biotite and relict rutile surrounded by ilmenite and sphene...are composed of garnet, staurolite, muscovite, biotite, quartz, ilmenite and chlorite. Chemical zoning
Book (edition)
. . . . . . . . . . . . . . . . . . . . . 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...hornfels, which contain metamorphic minerals such as biotite, cordierite, K-feldspar and sillimanite. The limestone
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 2.3ā€“2.8 GPa and 585ā€“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)
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 lawsoniteā€eclogite facies (M2) at 24ā€“ 26 kbar and 520ā€“530Ā°C, postā€peak epidoteā€“eclogite facies decompression
Journal (article/letter/editorial)
greenschist facies minerals (with the exception of biotite and calcic amphibole) also frequently occur in...orogenic movements in a zone extending from Turkey to China (Sengor 1 987). The Indian subcontinent is another...d laurosio(l/Europeon units Alpide blueschist-eclogite facies rocks Apulian units Alpide me tamorphosed...Rcgions shown in black indicate blueschist/eclogite outcrops irrespective of the degree of the later, lower...platform. In the Eastern Alps the Penninic zone outcrops in three large tectonic windows-Tauern, Engadine
Journal (article/letter/editorial)
Metamorphic PT path and zircon U-Pb dating of Archaean eclogite association in Gridino complex, Belomorian province...Metamorphic PT path and zircon U-Pb dating of Archaean eclogite association in Gridino complex, Belomorian province...Belomorian eclogite; 3 ļ¬ļ€ We confirm the clock-wise metamorphic PT path of Belomorian eclogite assemblages;...assemblages; 4 ļ¬ļ€ Neoarchean age of Belomorian eclogite has been determined; 5 ļ¬ļ€ Subsequent high-temperature...reworking during the exhumation of Belomorian eclogite 6 assemblages has been suggested at Neoarchean;
Journal (article/letter/editorial)
ThoĢˆni JuĢˆrgen Konzett Refining the timing of eclogite metamorphism: a geochemical, petrological, Sm-Nd...within the stability ļ¬eld of quartz. Metapelitic eclogite country rocks contain the assemblage garnet +...are in good agreement with results obtained from eclogite samples. The eclogites contain a single population...of 90.7Ā±3.9 and 90.1Ā±2.0 Ma (Nd: +8) for two eclogite samples. The agreement between U-Pb and Sm-Nd...Austroalpine basement including the Koralpe and Saualpe eclogite type locality in the course of the complex collision
Journal (article/letter/editorial)
ļ¬rstly amphibolite facies then quartz-stable, eclogite facies conditions. Currently, the best constrained...retain coesite inclusions) from the Hareidland eclogite. Exhumation must have followed shortly thereafter...Hornelen Ultramafic bodies: GU - garnetiferous Eclogite with prograde zoned garnets and no evidence for...for coesite. G = glaucophane FlorĆø Eclogite with coesite or polycrystalline quartz, mostly with unzoned...because up until then it was widely assumed that eclogite facies metamorphism in the WGR was a Precambrian
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)
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 Dabieā€“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 Qinlingā€“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)
oceanic suture. Only a small number of HP metabasite outcrops, have been described in the Central Iberian Zone...Galiciaā€“Tras-os-Montes Zone). These metabasite outcrops appear as scattered boudins interbedded within...under high- to intermediate-pressure, close to eclogite-facies conditions (Barbero and Villaseca, 2000)...within the European Variscan orogen: a northernmost eclogite belt close to the main oceanic suture, and a younger...innermost array of HP metabasites and eclogite-facies outcrops formed during the thickening of these
 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are Ā© OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 19, 2024 13:32:46
Go to top of page