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

Omphacite from
Nove Dvory, Třebíč, Třebíč District, Vysočina Region, Czech Republic


Locality type:Municipal District
Classification
Species:Omphacite
Formula:(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Omphacite data
Locality Data:Click here to view Nove Dvory, Třebíč, Třebíč District, Vysočina Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:610466
Long-form Identifier:1:3:610466:5
GUID (UUID V4):8880de8e-eb0f-46ee-b438-be0ea0897356
Nearest other occurrences of Omphacite
91.9km (57.1 miles) Nové Dvory eclogite outcrop, Nové Dvory, Kutná Hora District, Central Bohemian Region, Czech Republic
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
Opx B Cpx A Cpx A Cpx B Cpx B Cpx B Omphacite Omphacite Omphacite Garnet A Garnet A Garnet B Garnet B...Si, 71.8 ppm Al, 827.9 ppm Mg, 1310.9 ppm Ca. Omphacite: 98.5 ppm Fe; 711.5 ppm Si, 131.3 ppm Al, 175...Massif of the Czech Republic, one is from the Mohelno locality, and the other is from Nove Dvory (Medaris...al., 1990). A garnet pyroxenite vein from the Nove Dvory peridotite body was also analyzed for its Fe...composition (Medaris et al., 1995a). Garnet and omphacite from four eclogites were analyzed for their Fe
Journal (article/letter/editorial)
Charles University, Albertov 2, 128 43 Prague, Czech Republic A R T I C L E I N F O Article history: Received...a pressure of N4 GPa for mafic eclogite in Nové Dvory, from which UHP garnet peridotites had 194 S...eclogite (variety I) with garnet (40–60 wt.%), omphacite (40–60 wt.%), and accessory rutile and apatite...occur in the symplectites, replacing garnet and omphacite. A corona around kyanite is formed by plagioclase...relatively large crystals that coexist with garnet and omphacite. The composition of garnet varies from sample
Journal (article/letter/editorial)
eclogites from Svetlik, the Moldanubian Zone (Czech Republic) S. W. Faryad1 , M. Perraki2 , and S. Vrána3...Structural Geology, Charles University, Prague, Czech Republic 2 Department of Geo-Sciences, School of Mining...Athens, Athens, Greece 3 c=o Czech Geological Survey, Prague, Czech Republic Received August 24, 2005; accepted...symplectites of diopside þ plagioclase after omphacite and plagioclase þ spinel (sapphirine) after kyanite...amphibole. Sample VE-22 contains kyanite and omphacite inclusions in garnet. Eclogite facies titanite
Journal (article/letter/editorial)
peridotites during Variscan orogenesis. Garnet and omphacite are compositionally zoned and contain homogeneous...Germany, and Poland, but most of it occurs in the Czech portion of Czechoslovakia (Fig. 1). The northern... 1967). Location of analyzed samples: (1) Nov6 Dvory, (2) Biskupice, (3) Be6vfiry ian Orogeny at about...localities have been investigated, including Nov~ Dvory and Biskupice in the Gf6hl nappe and Be6v~try in...(griquaite in the Czech literature), which is characterized by Cr-diopside rather than omphacite; such low-Na20
Journal (article/letter/editorial)
during reactions producing kyanite, zoisite and omphacite (Poli, 1993; Grevel et al., 2001). The recognition...geochronology. The presence of inclusions of apatite and omphacite at depth, of numerous fractures as well as the...eclogites are garnet-rich rocks (65–90 %) with green omphacite (3–30 %) and minor proportions of zoisite (1–8vol...poikiloblasts in a retrogressed kyanite–eclogite. omphacite shows shape-preferred orientation defining a poorly-defined...3A) enclosing euhedral inclusions of garnet, omphacite and rutile but with smaller grain size (100–200
Journal (article/letter/editorial)
granulites in the South Bohemian Granulites (Czech Republic): Implications for distinguishing between primary...Chlupáčová a a b c AGICO Inc., Ječná 29a, Brno, Czech Republic Institute of Petrology and Structural Geology...Praha, Czech Republic Geological Survey of the Czech Republic, Klárov 3, Praha, Czech Republic a r t...author at: Agico Inc., Ječná 29a, 621 00 Brno, Czech Republic. Tel.: +420 511116307; fax: +420 641934328...chemical analyses of the Geological Survey of the Czech Republic). The susceptibility variation with low-field
Journal (article/letter/editorial)
peridotites in the Gföhl Nappe, Bohemian Massif, Czech Republic Gordon Medaris Jr.a,*, Herb Wanga, Emil Jelı́nekb...Mineral Resources, Charles University, Praha, Czech Republic b Received 19 October 2003; accepted 25 October...groups of peridotite have been identified in the Czech part of the Gföhl Nappe, based on major and trace...paper we describe three types of peridotite in the Czech part 2 G. Medaris Jr. et al. / Lithos 82 (2005)...Nappe in the Czech Republic (Medaris et al., 1990). One type, represented by the Nové Dvory body, consists
Journal (article/letter/editorial)
plagioclase symplectites, whereas breakdown of high-P omphacite led to formation of pyroxene þ plagioclase symplectites...of NM-1 showing symplectite textures replacing omphacite and garnet. The veinlet-type arrangement of olivine-bearing...NOM1a. (h). Backscattered electron image of an omphacite partially replaced by symplectites of clinopyroxene...outside the omphacite. 1378 SCOTT et al. OLIVINE-BEARING SYMPLECTITES IN ECLOGITE and omphacite are partially...olivine-bearing symplectites (Fig. 2f and g). Omphacite in all samples has been partially to totally replaced
Journal (article/letter/editorial)
km 程度まで沈み込んだ可能性が大きい. ・ボヘミア山塊 (Boheチェコ共和国 (Czech Republic) mian Massif)の主要部を占めるモルダヌビア帯(Moldanubian z...(Matterhorn)南 麓 の Lago di Cignana か ら Reinecke .また,Nove Dvory かんらん岩体 (Kotkova et al., 2011) 周囲の珪長質片麻岩中のジルコンの一部の...Glaucophane schists and associated rocks in the Omi district, Niigata Prefecture, Japan. Japan. Jour. Geol...exhumation: The ultrahigh-pressure Western Gneiss Region of Norway. Tectonophysics, 480, 149–171. Hara,...from Chijiadian, Rongcheng County, in the Su-Lu region of eastern China. Island Arc, 4, 324–333. 廣井美邦
Journal (article/letter/editorial)
Geology of the Czech Academy of Sciences, Rozvojová 269, 16502 Praha 6, Czech Republic *Corresponding...grossular, 30–32 % pyrope and 32– 35 % almandine) + omphacite (36–39 % jadeite and 3–5 % Ca-Tschermak) + plagioclase...2008). However, recent studies have revealed that omphacite inclusions, as opposed to augite inclusions, are...estimation using high-grossular garnet cores and omphacite inclusions is difficult in rocks that have experienced...subsequent granulite facies overprinting, because omphacite inclusions are generally small (<200 µm) and their
Journal (article/letter/editorial)
University, Prague, Albertov 6, 12843 Prague, Czech Republic (faryad@natur.cuni.cz) 2 Institute of Geology...University, Prague, Albertov 6, 12843 Prague, Czech Republic ABSTRACT Blueschist facies rocks, exposed...low-grade HP-LT Garnet-Phyllite Unit (Fig. 3) in the Czech part of Erzgebirge area are free of garnet, relatively...ilmenite, law = lawsonite, mu = muscovite, o = omphacite, pa = paragonite, ph = phengite, q = quartz, ru...lawsonite and omphacite. Zoisite is present at lower pressure (<1.8 GPa), but omphacite occurs in all
Journal (article/letter/editorial)
and are only locally preserved. For example, omphacite is commonly transformed into plagioclase + clinopyroxene...eclogites contain variable amounts of garnet, omphacite, Ca-clinopyroxene, orthopyroxene, amphibole, plagioclase...to 5 mm in size (Fig. 3a) containing multiple omphacite inclusions (Cpx1, mineral abbreviations according...rounded grains of apatite. In both garnet and omphacite, several tiny rutile grains (Fig. 3b,c) and inclusions...to a few tens of microns in size) were found. Omphacite inclusions in garnet have a very thin and sharp
Book
Academy of Sciences of the Czech Republic BOCnf II 141 31 Prague 4 Czech Republic Dr. Sc. Milan Blfzkovsky...Blfzkovsky Director of Geofyzika JeCna 29a 61246Brno Czech Republic t Scientific reviewers: RNDr. V.iclav Hanus...the Academy of Sciences of the Czech Republic, Prague, Czech Republic ISBN 3-540-57986-9 Springer-Verlag...important. That is why the results obtained by Czech and Slovak geoscientists may be useful also in the...3 Geofyzika Brno, JeCna 29a, 612 46 Brno, Czech Republic The Masaryk University, College of Natural
Journal (article/letter/editorial)
Sciences, ul. Institutskaya 4, Chernogolovka, Moscow Region, 142432, Russia b Lomonosov Moscow State University...Insets show a schematic geologic structure of the region and islands of the Gridino complex (Slabunov, 2008;...this problem might be favored by findings of omphacite inclusions in zircon and the proof for two stages...characteristic X-ray radiation in the low-energy spectrum region and a quantitative analysis of light elements....the Moldanubian Zone garnet peridotite (Nove Dvory, Czech Republic). J. Metamorph. Geol. 22, 593– 603. Okay
Journal (article/letter/editorial)
in the Grenvillian belts of the Proto-Atlantic region, and Paleozoic, for example in the circum-North...(E-HPG) metamorphic belts (data from Table 3). omphacite-garnet rocks at ~2.72 Ga; Volodichev et al., 2004)...in the Grenvillian belts of the Proto-Atlantic region and in the Paleozoic Caledonian and Variscan belts...inclusions of coesite in zircon, garnet, and omphacite, and microdiamond in garnet and zircon (e.g.,...Friend et al., 2000 432 ± 6 Roan, Western Gneiss Region, Norway 1.45 870 Johansson and Möller, 1986;
Book
and N. M. BANAS, W. KRAMER, VII Moldanubian Region VII.A Introduction J. FIALA. . . . and K. VII...Contributors J. AICHLER Czech Geological Survey P.O. Box 65 79001 Jesenik Czech Republic H.-J. ANDERLE Geological...Charles University Albertov6 12843 Prague 2 Czech Republic I. CHLUPAc Department of Geology Faculty of...Charles University Albertov 6 12843 Prague 2 Czech Republic R.D. DALLMEYER Department of Geology University...DUDEK J. CHAB Czech Geological Survey Malostranske mlm. 19 11821 Prague 1 Czech Republic Department of
Book (edition)
andreprodu<..1ion by StudioVVG, Prague Printedin Czech Republicby Finidr.u.o .. Ce,ky Te~in 14/02/03/0...Publishing House in Prague and which recei\ ed the Czech Literary Award for best book in the natural sciencesfor...and other Larin Ianguages. and in the- Polish. Czech, Greek, Hungarian, Finnish. and Swahili Ianguages...administrative units are expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g.
 
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 © 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 20, 2024 00:33:38
Go to top of page