 | | Journal (article/letter/editorial) | | woodhouseite, goyazite, crandallite, florencite-(Ce) and natroalunite. Chemical analyses of APS minerals...conditions, from diagenesis (Rasmussen 1996) to amphibolite facies (Wise and Loh 1976; Morteani and Ackermand...andalusite, Ms = muscovite, Zrn = zircon, Mnz = monazite, Xtm = xenotime, Lzl = lazuilite. Geological...biotite, muscovite and garnet. Apatite, zircon, monazite-(Ce) and allanite are accessory. Most garnet forms...Kfeldspar, gedrite, magnetite, zircon, apatite, monazite-(Ce), allanite and quartz. Garnets are oriented |  | | Journal (article/letter/editorial) | | abundance of LREE minerals such as allanite-(Ce) and the monazite group, correlates inversely with the Nb-Ta-Ti...Nb-Ta-Ti minerals, whilst an early generation of monazite-(Ce) revealed an exceptionally high amount of Nd...Text-fig. 7. Ximengite crystals, Szklarska Poręba Huta quarry, Karkonosze pluton Text-fig. 5. Native silver...grain of clinozoisite-allanite-epidote, Michałowice quarry, Karkonosze pluton aspect of this mineral study...been identified: aeschynite-(Y), nioboaeschynite-(Ce), polycrase-(Y), fergusonite-(Y), minerals with compositions |  | | Journal (article/letter/editorial) | | during the Grenville orogeny to either the upper amphibolite facies (Adirondack Lowlands) or the granulite...fergusonite-(Y), uraninite, xenotime-(Y), and monazite-(Ce), (c) Ca-, F-, and K-dominant amphiboles, (d)...slope of Laurentia were metamorphosed to the amphibolite facies, forming what are now rocks of the Manhattan...proportion of metasedimentary rocks, the upper-amphibolite-facies Adirondack Lowlands (AL) are separated...2008) and were not affected by it (however, see monazite studies of Dahl et al. 2005 and Hudson et al. |  | | Journal (article/letter/editorial) | | Institut, Christian Albrechts Universit€at, Kiel, Germany 2 Received July 8, 2002; revised version accepted...predominantly controlled by the amount of xenotime, monazite and zircon. Oxygen thermometry on quartz and hematite...1996; Rasmussen et al., 1998; Sp€otl, 1990) to amphibolite facies (Schmid-Beurmann, 1997; Wise and Loh,...of the metamorphic history of rocks up to the amphibolite facies (Schmid-Beurmann et al., 1997; Morteani...negative Ce anomaly (number of analyses in brackets). c REE distribution patterns for monazite-(Ce), zircon |  | | Journal (article/letter/editorial) | | Alteration and breakdown of xenotime-(Y) and monazite-(Ce) in granitic rocks of the Western Carpathians...post-magmatic phase. Magmatic xenotime occurs with monazite and displays minor compositional zonation involving...from zircon and apatite. Both xenotime-(Y) and monazite-(Ce) are unstable during fluid-activated overprinting...overprinting. Low temperature alteration of monazite in S-type granites leads to the formation of apatite enriched...(partly allanite) as a corona enclosing the monazite(Ce) core. Xenotime-(Y) shows a similar alteration |  | | Journal (article/letter/editorial) | | ORIGINAL PAPER Microcrystals of Th-rich monazite (La) with a negative Ce anomaly in metadiorite and their role...unusual monazite (La) with 41–47 mol% cheralite [ThCa(PO4)2] component and a strong negative Ce anomaly...oxygen fugacity. Microstructures show that the monazite crystals belong to the metamorphic paragenesis...the expense of magmatic allanite. Their negative Ce anomalies reflect the oxidizing conditions of metamorphism...metamorphism. Application of the xenotime in monazite solvus geothermometer provides unrealistically high |  | Theye, Thomas, Hatert, Frédéric Ockenga, Bertoldi, Christian, Lathe, Christian (2010) Gramaccioliite-(Y): paragenesis chemistry, and structure in a new occurrence, Samos Island, Greece. European Journal of Mineralogy, 22 (3) 443-452 doi:10.1127/0935-1221/2010/0022-2020 | Journal (article/letter/editorial) | | Stuttgart, Azenbergstr. 18, D-70174 Stuttgart, Germany *Corresponding author, e-mail: thomas.theye@imi...Belgium 3 Steintorwall 8, D-38100 Braunschweig, Germany 4 Division for Mineralogy, University of Salzburg...Sektion 5.1, Telegrafenberg, D-14473 Potsdam, Germany Abstract: We describe a second occurrence of the...calcite, rutile, monazite-(Ce), and REE carbonate minerals (bastnäsite-(La) and parisite(Ce)). Petrological...chloritoid was succeeded by calcite, rutile, monazite-(Ce) and hematite/limonite, suggesting a chronological |  | | Journal (article/letter/editorial) | | GEOFORSCHUNGSZENTRUM POTSDAM, TELEGRAFENBERG, D-14473 POTSDAM, GERMANY 2 INSTITUTE OF EARTH SCIENCES, UNIVERSITY OF...OF POTSDAM, PO BOX 601553, D-14415 POTSDAM, GERMANY RECEIVED DECEMBER 21, 2000; REVISED TYPESCRIPT ACCEPTED...the origin and geochemical evolution of apatite, monazite, and xenotime along two metamorphic traverses...dehydration zones small Th- and U-poor inclusions of monazite and/or xenotime occur in the apatite. These inclusions...are not present in apatite from the original amphibolite facies gneiss. Apatite, in both dehydration zones |  | Ondrejka, Martin, Uher, Pavel, Putiš, Marián, Broska, Igor, Bačík, Peter, Konečný, Patrik, Schmiedt, Ivan (2012) Two-stage breakdown of monazite by post-magmatic and metamorphic fluids: An example from the Veporic orthogneiss, Western Carpathians, Slovakia. Lithos, 142. 245-255 doi:10.1016/j.lithos.2012.03.012 | Journal (article/letter/editorial) | | elsevier.com/locate/lithos Two-stage breakdown of monazite by post-magmatic and metamorphic fluids: An example...2012 Available online 12 March 2012 Keywords: Monazite Apatite Allanite REE carbonates Breakdown coronas...b s t r a c t The initial to advanced stage of monazite breakdown was identified in a granitic orthogneiss...Unit, Western Carpathians, central Slovakia). Monazite-(Ce) formed during Variscan metamorphism of the...metamorphic-hydrothermal events caused a breakdown of the monazite to secondary egg-shaped coronal structures (100 |  | | Journal (article/letter/editorial) | | orogeny, and P-T-t paths of Alpine greenschist-amphibolite facies metamorphic rocks from the western Tauern...deformation paths of the Alpine greenschist-amphibolite facies metamorphism, 64l ANGUS, N.S., 367 Anorthite...niocalite from the alkaline rocks at Kaiserstuhl, Germany, 561 CARPENTER, G.J.C., 305 CARSON,C.J., 327 CASHION...alkaline and carbonatite rocks at Kaiserstuhl, Germany, 561 Crystal structure, of borcarite, an unusual...alkaline and carbonatite rocks at Kaiserstuhl, Germany, 561 DANIEL,P., 25 DAWE, J., 143 Decompression |  | Ondrejka, M., Putiš, M., Uher, P., Schmiedt, I., Pukančík, L., Konečný, P. (2016) Fluid-driven destabilization of REE-bearing accessory minerals in the granitic orthogneisses of North Veporic basement (Western Carpathians, Slovakia) Mineralogy and Petrology, 110 (5) 561-580 doi:10.1007/s00710-016-0432-8 | Journal (article/letter/editorial) | | metamorphic-anatectic overprint in amphibolite facies. Chemical U-Th-Pb dating of m onazite-(Ce) and xenotime-(Y) reveal...primary magmatic Lower to Middle Ordovician age (monazite: 472 ± 4 to 468 ± 6 Ma and xenotime: 471 ± 13...metamorphic-anatectic Variscan (Carboniferous, Visean) age (monazite: 345 ± 3 Ma). Younger fluid-rock interactions...metamorphic-anatectic monazite-(Ce), xenotime-(Y), fluorapatite and allanite-(Ce). Fluid-induced breakdown...within the altered xenotime-(Y) domains. The monazite-(Ce) breakdown produced secondary egg-shaped coronal |  | Li, Xiao-Chun, Zhou, Mei-Fu, Williams-Jones, A. E., Yang, Yue-Heng, Gao, Jian-Feng (2019) Timing and genesis of Cu–(Au) mineralization in the Khetri Copper Belt, northwestern India: constraints from in situ U–Pb ages and Sm–Nd isotopes of monazite-(Ce) Mineralium Deposita, 54 (4) 553-568 doi:10.1007/s00126-018-0823-3 | Journal (article/letter/editorial) | | from in situ U–Pb ages and Sm–Nd isotopes of monazite-(Ce) Xiao-Chun Li 1 & Mei-Fu Zhou 1 & A. E. Williams-Jones.../ Accepted: 2 July 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract The Khetri...Orebodies in these deposits are locally rich in monazite-(Ce). In this study, in situ U–Pb ages and Sm–Nd...Sm–Nd isotopic compositions of monazite-(Ce) are used to constrain the timing of mineralization and to better...understand the genesis of the Cu–(Au) deposits. Monazite-(Ce) crystals were identified in the Madhan-Kudhan |  | | Journal (volume) | | here: ilmenite, ilmenorutile, monazite-(Ce), aeschynite-(Ce), chevkinite-(Ce), samarskite-(Y), cancrinite...recent discoveries include makarochkinite, polyakovite(Ce), potassic sadanagaite, fluoro-magnesio-arfvedsonite...nite , fluororichterite, fergusonite-beta-(Ce), svyazhinite, and ushkovite. A new chemical element samarium...Lobachevskaya mine # 84 . Photo: V.A. Popov The quarry of mi ne II 2 of the Selyankinskoe deposit of ilmenorutile...ilmenite (initially characterized as "tantalite"), monazite ("tabular zircon "), and aeschynite ("gadolinite") |  | | Journal (article/letter/editorial) | | pages 1652–1664, 2007 The relative stability of monazite and huttonite at 300–900 °C and 200–1000 MPa:... Potsdam, Telegrafenberg, D-14473 Potsdam, FR Germany Department of Geosciences, University of Massachusetts...Massachusetts 01003-9297, U.S.A. 2 ABSTRACT Monazite is both partially replaced and overgrown by a...euhedral to subhedral crystals of a natural Th-free monazite-(Ce), 5 mg of Th(NO3)4·5H2O, 2.5 mg of SiO2, and...huttonite implying that huttonite, associated with monazite, could exist metastably over a much greater P-T |  | | Journal (issue) | | characterization of an unknown metamict phase from Tuften quarry, Larvik area, S Norway…………………………………………………………………………………………………………...D.R. The effect of boron on the solubility of monazite in pegmatitic melts – experimental approach……...JANECZEK, J., KONEČNY, P., KRZYKAWSKI, T., YI, K. Monazite-(Ce) from the Skalna Brama Pegmatite, Sudety Mts...and the tetrad effects disappear, and a negative Ce anomaly is developed. These features indicate metasomatism...of 405 to 418 Ma have been determined by U-Pb monazite and zircon dating (O’Connor et al., 1989; Fristchle |  | | Journal (article/letter/editorial) | | GeoForschungsZentrum Potsdam, Telegrafenberg, D-14473 Potsdam, Germany ABSTRACT The average result of 49 electron-microprobe...The monazite group of minerals, of monoclinic symmetry, is composed of three end-members: monazite, brabantite...about one dozen occurrences of members of the monazite–huttonite series that contain between 25 and 50...scans done on complex natural REE phosphates (monazite and xenotime) were used to determine the peak...used for P, Si, Fe, and Ca; L␣ lines for Y, La, and Ce, and L lines for Pr, Nd, Sm, Gd, and Dy. The interferences |  | | Book (edition) | | Prague Printedin Czech Republicby Finidr.u.o .. Ce,ky Te~in 14/02/03/0 I All rights reserved•• ·o pan...dominant rareearth element (REE). e.g. monazite-(Ce), monazite(Nd), etc. In a few cases a similar procedure...= 99°37' Z = 4. Stable by <173°C, Abenakiite-(Ce) a26(Ce,Nd)c,[Ol(C?,,)61all argentite specimens are actually...Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite |  | | Journal (article/letter/editorial) | | accessory phosphate minerals such as fluorapatite, monazite and xenotime can be utilized to date multiple..., 2006), allow for temperature estimation via monazite–xenotime thermometry (Gratz and Heinrich, 1997;...synchrotron-radiation viii Preface XRF study of monazite and xenotime dissolution in aqueous HCl ± NaCl...REEbearing mineral inter-relationships including monazite– fluorapatite interaction under high-grade metamorphic...metamorphic conditions (Finger and Krenn), monazite–xenotime– REE arsenates–REE–carbonate mineral assemblages |  | | Journal (article/letter/editorial) | | describes the accessory mineral assemblage of apatite, monazite, allanite, xenotime, zircon, and an unidentified...rims of apatite and allanite developed at the monazite grainboundaries. An implication of this study...study is that fluid-rock interaction studies on monazite may in some cases be over-simplistic if xenotime...are present as primary inclusions in monazite. Key words: monazite, xenotime, allanite, mineral stability... pressure quench, reaction rim. Introduction Monazite and xenotime generally occur in peraluminous granitoids |  | | Journal (article/letter/editorial) | | eastern Slovakia. Prismatic zircon I and allanite-(Ce) are primary magmatic phases. However, the late-magmatic...and possibly monazite-(Ce). However, monazite-(Ce) and the partial alteration of allanite-(Ce), xenotime-(Y)...silicate minerals rich in REE and Y, especially monazite, xenotime and allanite, are some of the most widespread...100.21 ppm Rb Sr Ba V Cr Co Th U Zr Hf Nb Ta Y La Ce Pr Nd Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 66 16 481 1...minerals from the Turčok metagranite. (a) Allanite-(Ce) (Aln) and biotite (Bt) enclosed in a metamorphic |  | | Journal (article/letter/editorial) | | 2010 Letter Partial high-grade alteration of monazite using alkali-bearing fluids: Experiment and nature...GeoForschungsZentrum, Telegrafenberg, D-14473 Potsdam, Germany Department of Geosciences, Texas Tech University...A. abstraCt Recent advances in the dating of monazite using the electron microprobe indicate that ThSiO4-...CaTh(PO4)2-enriched intergrowths in monazite can give ages younger than the original monazite. The morphology of the...the intergrowths suggests that the original monazite grain has been partly altered by a fluid in which |  | Pagliaro, Francesco, Lotti, Paolo, Guastoni, Alessandro, Rotiroti, Nicola, Battiston, Tommaso, Gatta, G. Diego (2022) Crystal chemistry and miscibility of chernovite-(Y), xenotime-(Y), gasparite-(Ce) and monazite-(Ce) from Mt. Cervandone, Western Alps, Italy. Mineralogical Magazine, 86 (1) 150-167 doi:10.1180/mgm.2022.5 | Journal (article/letter/editorial) | | chernovite-(Y), xenotime-(Y), gasparite-(Ce) and monazite-(Ce) from Mt. Cervandone, Western Alps, Italy...phosphates, monazite-(Ce), Ce(PO4), and xenotime-(Y), Y(PO4), as well as the arsenates, gasparite-(Ce), Ce(AsO4)...fissures, related to pegmatites overprinted by amphibolite facies, cropping out at Mt. Cervandone, Western...observed for the isostructural gasparite-(Ce) and monazite-(Ce) of Mt. Cervandone, with monoclinic symmetry...of the (REE)coordination polyhedra. Keywords: monazite, xenotime, chernovite, gasparite, rare earth elements |  | | Journal (article/letter/editorial) | | H.J., 647 BRAZIL, a kyanite-staurolite ortho-amphibolite from Chapada, Goihs State, Brazil, 501 Brewsterite...EDX analysis of Al-free gyrolite from the Dean Quarry, Lizard, Cornwall 271 EGYPT, Eastern Desert, chemistry...in calcite veining in fractures of gabbro, Dean Quarry, Lizard, Cornwall, 271 H.~LENIUS,U., 113 HAWTHORNE...District, Central Italy, 697; - - minerals in ortho-amphibolite from Chapada, Goids State, Brazil, 501 IRELAND...mineral chemistry of lueshite, pyrochlore and monazite-(Ce) from apatite-dolomite carbonatite from, 769 |  | | Journal (article/letter/editorial) | | 2017 Hydrothermal alteration of monazite-(Ce) and chevkinite-(Ce) from the Sin Quyen Fe-Cu-LREE-Au...replacement ores with variable amounts of monazite-(Ce) and chevkinite-(Ce) crystals, which have undergone fluid-induced...fluid-induced alteration. Monazite(Ce) and chevkinite-(Ce) were deposited from high-temperature fluids...alteration of monazite-(Ce) formed a three-layered corona texture, which commonly has relict monazite-(Ce) in the...newly formed allanite(Ce) in the rim. In some cases, the original monazite-(Ce) was completely consumed |  | | Journal (article/letter/editorial) | | Volume 98, pages 819–832, 2013 Review Versatile Monazite: resolving geological records and solving challenges...challenges in materials science Generalizations about monazite: Implications for geochronologic studies† Elizabeth...ages from specific compositional domains in monazite [(Ce,La,Th)PO4] have provided a wealth of information...within the monazite. Generalizations that lead to incorrect age interpretations include that monazite zoning...of detrital grains. Increasing Th contents in monazite do not always reflect: (1) increasing grade in |
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