 | | Journal (article/letter/editorial) | | determination of oxygen isotope fractionation factors for titanite with respect to Zircon and Quartz ELIZABETH M...isotope fractionations between coexisting igneous titanite (Ttn) and zircon (Zrc) have been used to formulate...3‰ (n ⫽ 27 rocks) and a closure temperature of titanite to oxygen diffusion of approximately 650°C. The...measured fractionation between zircon and metamorphic titanite is 2.1 ⫾ 0.4‰ (n ⫽ 5 rocks). These results show...vs. metamorphic (or hydrothermal) titanite. The new zircon-titanite fractionation has been combined with |  | Li, Qiuli, Li, Shuguang, Zheng, Yong-Fei, Li, Huimin, Massonne, Hans Joachim, Wang, Qingchen (2003) A high precision U–Pb age of metamorphic rutile in coesite-bearing eclogite from the Dabie Mountains in central China: a new constraint on the cooling history. Chemical Geology, 200 (3) 255-265 doi:10.1016/s0009-2541(03)00194-3 | Journal (article/letter/editorial) | | Universität Stuttgart, Azenbergstr. 18, 70174 Stuttgart, Germany d Institute of Geology and Geophysics, Chinese...–(Th)– Pb ages of metamorphic monazite, rutile and titanite is another way to obtain cooling ages. Ayers et...jC (Harrison, 1981) and obviously younger than titanite U –Pb ages correspond to Tcs in the range of 550...demonstrated younger U – Pb ages compared to coexisting titanite and/or hornblende Ar – Ar ages (Mezger et al....Bogdanova, S., Gorbatschev, R., Slabunov, A., 2001. Titanite – rutile thermochronometry across the boundary |  | | Journal (article/letter/editorial) | | hydrothermal conditions indicate that zircon and titanite have slow diffusion rates (Watson and Chernick...hornblende, quartz, biotite, and feldspar, zircon and titanite are the first two minerals to close to oxygen diffusion...diffusion during cooling. Data from natural titanite and zircon confirms that these are refractory phases...fractionations of coexisting magmatic epidote, zircon, titanite, and quartz, from two compositionally contrasting...and post-magmatic isotopic exchange of zircon, titanite, and quartz, besides epidote. Knowledge of exchange |  | | Journal (article/letter/editorial) | | that Oisotope fractionation between quartz and titanite calculated by the increment method (Zheng, 1993)...increment method is too small as that suggested for titanite, the O-isotope composition of the presumed ‘‘pure...determination of oxygen isotope fractionation factors for titanite with respect to zircon and quartz. Geochim. Cosmochim...– 956. Valley, J.W., Matthew, N.M., Kohn, J., Niendorf, C.R., Spicuzza, M.J., 1995. UWG-2, a garnet standard |  | | Journal (article/letter/editorial) | | Erlangen, Germany Institute of Geosciences, Universität Kiel, Ludewig-Meyn-Str. 10, 24118 Kiel, Germany a r...quartz, 6% amphibole, 2% myrmekite and accessory titanite Tonalite, medium-grained, equigranular, 55% plagioclase...to 2 mm, 32% quartz, 2% magnetite/ilmenite, 1% titanite, 10% secondary epidote and chlorite Gabbro, medium-grained...plagioclase, quartz, hornblende, epidote, chlorite, titanite, Ti-magnetite, and ilmenite. Tonalite 9814 contains...Oscillatory zoning is observed in some grains. Titanite and ilmenite occur in close association in a texture |  | Nikiforov, Anatoly V., Dubinina, Elena O., Polyakov, Nikolay A., Sugorakova, Amina M., Khertek, Aylan K. (2021) Influence of Host Marble Rocks on the Formation of Intrusive Alkaline Rocks and Carbonatites of Sangilen (E. Siberia, Russia) Minerals, 11 (7) 666 doi:10.3390/min11070666 | Journal (article/letter/editorial) | | different proportions, containing apatite (0.5–5%), titanite (0.5–3%), sometimes calcite (up to 10%) and garnet...different proportions, containing apatite (0.5–5%), titanite (0.5–3%), sometimes calcite (up to 10%) and garnet...andradite–schorlomite (up to 15 %), wollastonite (up to 10%) and titanite (up to 5%). Graphite is often present. Hastingsite...phlogopite, Cal—calcite, Gf—graphite, Ap—apatite, Ttn—titanite. Minerals 2021, 11, 666 17 of 18 References...Geodynamics; Springer GmbH & Co. K: Berlin/Heidelberg, Germany, 2005; pp. 1–365. ISBN 13 9783540290926. Marziano |  | Sutherland, F., Zaw, Khin, Meffre, Sebastien, Yui, Tzen-Fui, Thu, Kyaw (2014) Advances in Trace Element “Fingerprinting” of Gem Corundum, Ruby and Sapphire, Mogok Area, Myanmar. Minerals, 5 (1) 61-79 doi:10.3390/min5010061 | Journal (article/letter/editorial) | | these bands alternate with phlogopite marble and titanite (sphene)-diopside marble bands and are white,...lenticular in shape and are mostly associated with titanite (sphene), pyrite, apatite and scapolite. (4) At...minerals include pyrite, diopside, apatite and titanite (sphene). At Kyauk-poke, ruby-bearing bands are...grained, bluish and reddish brown and include titanite (sphene), scapolite, pyrite and apatite. (5) At...0.9 m. Thick and is associated with scapolite, titanite (sphene), pyrite and fuchsite mica. (6) At Pingu-taung |  | | Journal (article/letter/editorial) | | isotopes among zircon, almandine-rich garnet, titanite, and quartz are combined with experimental values...empirically calibrated the A-coefficient for zircon vs. titanite, AZrc-Ttn ⫽ 1.02 ⫾ 0.30. The empirical value for...pyrope; Qtz ⫽ quartz; Sps ⫽ spessartine; Ttn ⫽ titanite; Zrc ⫽ zircon b References: (1) Valley et al....of empirical calibrations of zircon vs. garnet, titanite, and quartz from these varied lithologies strengthens...isotopes in quartz, almandine, grossular, and titanite vs. zircon based on the empirical and experimental |  | Ferreira, V.P., Sial, A.N., Pimentel, M.M., Armstrong, R., Spicuzza, M.J., Guimarães, I.P., da Silva Filho, A.F. (2011) Contrasting sources and P-T crystallization conditions of epidote-bearing granitic rocks, northeastern Brazil: O, Sr, and Nd isotopes. Lithos, 121 (1) 189-201 doi:10.1016/j.lithos.2010.11.002 | Journal (article/letter/editorial) | | epidote-bearing plutons that carry ferrohornblende, biotite, titanite, and epidote. Major, trace, and isotope chemistry...medium-grained matrix. Major phases are amphibole, biotite, titanite, apatite, zircon, allanite, and epidote (Fig....(Or92–98Ab8–2), biotite, pale green amphibole, titanite (much of it altered to opaque minerals), epidote...10−12 a−1. For oxygen isotopic analysis, zircon, titanite, amphibole, biotite and quartz separates were...the presence of modal biotite, amphibole, and titanite. It is known that granitoids of mixed or mantle |  | Silva, Thyego R., Ferreira, Valderez P., Lima, Mariucha Maria C., Sial, Alcides N. (2016) Two stage mantle-derived granitic rocks and the onset of the Brasiliano orogeny: Evidence from Sr, Nd, and O isotopes. Lithos, 264. 189-200 doi:10.1016/j.lithos.2016.08.030 | Journal (article/letter/editorial) | | biotite and amphibole as major accessory phases, and titanite and magmatic epidote as trace minerals. Major...inclusions of biotite and titanite, quartz, and plagioclase. Biotite that may include titanite and apatite occurs...500 ppm, possibly tied to allanite, epidote and titanite. Trace element distribution patterns are CE P...Eu into feldspar (Hanson, 1980). Coexistence of titanite + quartz also suggests high oxygen fugacity (Wones...187–206. Valley, J.W., Kitchen, N.E., Kohn, M.J., Niendorf, C.R., Spicuzza, M.J., 1995. UWG-2, a garnet |  | | Journal (article/letter/editorial) | | The cavity is now filled with quartz, feldspar, titanite and late prehnite. The continuous domain outside...garnet-pyroxene skarn with significant apatite and titanite. They attributed these skarn types to protoliths...(often altered to prehnite), quartz, and minor titanite, clinopyroxene, and calcite. Garnet from this...quartz and altered feldspar and some wedge shaped titanite. The clusters are surrounded by mm-scale equigranular...also has clusters of euhedral garnet and some titanite with associated interstitial quartz, calcite and |  | | Journal (article/letter/editorial) | | is an integrated study of petrology, zircon and titanite U-Pb ages, as well as zircon Hf-O and major minerals...integrated study of 7 petrology, zircon and titanite U-Pb ages, as well as zircon Hf-O and major minerals...75 2015; Liu et al., 2014; Zhao et al., 2016). Titanite is a common accessory mineral that 76 grows...paper presents a combined 95 study of zircon and titanite U-Pb ages, zircon Hf-O isotopic compositions,... 179 back-scattered electron (BSE) images of titanite were obtained using a FEI Nova 180 Nano450 scanning |  | Gong, Bing, Zheng, Yong-Fei, Wu, Yuan-Bao, Zhao, Zi-Fu, Gao, Tianshan, Tang, Jun, Chen, Ren-Xu, Fu, Bin, Liu, Xiaoming (2007) Geochronology and Stable Isotope Geochemistry of UHP Metamorphic Rocks at Taohang in the Sulu Orogen, East-Central China. International Geology Review, 49 (3) 259-286 doi:10.2747/0020-6814.49.3.259 | Journal (article/letter/editorial) | | K-feldspar + garnet ± muscovite ± epidote ± biotite ± titanite ± zircon ± magnetite. Mineral abbreviations used...Pl (An 30) = plagioclase; Mus = muscovite; Tn = titanite; Ep = epidote; Omp (Jd40Di60) = omphacite; Gt...for quartz, –113 to –96 for magnetite, –82‰ for titanite, and –69‰ for apatite. For the eclogite, omphacite...magnetite, 1017 to 1539 ppm in garnet, 4041 ppm in titanite, and 882 ppm in apatite (Fig. 5B). Significant...amounts of H2O are also present in magnetite, titanite, and rutile. It is worth noting that the TCEA-MS |  | Marks, Michael A. W., Neukirchen, Florian, Vennemann, Torsten, Markl, Gregor (2009) Textural, chemical, and isotopic effects of late-magmatic carbonatitic fluids in the carbonatite–syenite Tamazeght complex, High Atlas Mountains, Morocco. Mineralogy and Petrology, 97 (1) 23-42 doi:10.1007/s00710-009-0075-0 | Journal (article/letter/editorial) | | Universität Tübingen, Wilhelmstr. 56, 72074 Tübingen, Germany e-mail: michael.marks@uni-tuebingen.de T. Vennemann...variable amounts of Ti-bearing garnet + nepheline + titanite/ perovskite with or without Fe–Ti oxides, olivine...Mafic minerals are clinopyroxene + Fe–Ti oxides + titanite ± amphibole ± biotite. Nepheline syenites consist...clinopyroxene ± amphibole ± biotite + Fe–Ti oxides + titanite. In one particular type of nepheline syenite (malignites)...Geowissenschaften of the Universität Tübingen, Germany, using a Finnigan MAT 252 isotope ratio mass spectrometer |  | | Journal (article/letter/editorial) | | locations notes in Fig. 1. Z: Zircon. E: Epidote. T: Titanite. n = 2 for duplicated analyses. a Van Schmus et...4. Analytical techniques Quartz, epidote, and titanite separates were prepared at Illinois State University...vein have nearly identical ␦18 O(Qtz) values. Titanite separated from the felsic vein has a ␦18 O value...are in equilibrium (King et al., 2001). If the titanite and quartz from the vein are in equilibrium, the...determination of oxygen isotope fractionation factors for titanite with respect to zircon and quartz. Geochimica |  | Scheibner, Birgit, Wörner, Gerhard, Civetta, Lucia, Stosch, Heinz-Günter, Simon, Klaus, Kronz, Andreas (2007) Rare earth element fractionation in magmatic Ca-rich garnets. Contributions to Mineralogy and Petrology, 154 (1) 55-74 doi:10.1007/s00410-006-0179-z | Journal (article/letter/editorial) | | Göttingen, Goldschmidtstr. 1, 37077 Göttingen, Germany e-mail: B.Scheibner@gmx.de; B.Scheibner@fz-juelich...Chemie, Wilhelm-Johnen-Straße 12, 52428 Jülich, Germany L. Civetta Instituto Nazionale di Geofisica e Vulcanologia...Karlsruhe (TH), Fritz-Haber-Weg 2, D-76131 Karlsruhe, Germany fluids. The second garnet population is homogeneous...And90Gro10 Cordillera) Phonolite dyke Kaiserstuhl (Germany) And88Gro12 Phonolite/trachyte Mt. Vulture (South...sanidine and some minor inclusions of clinopyroxene, titanite, apatite and pyrrhotite (Fig. 4). The grandites |  | Chen, Yi-Xiang, Zhou, Kun, Zheng, Yong-Fei, Chen, Ren-Xu, Hu, Zhaochu (2015) Garnet geochemistry records the action of metamorphic fluids in ultrahigh-pressure dioritic gneiss from the Sulu orogen. Chemical Geology, 398. 46-60 doi:10.1016/j.chemgeo.2015.01.021 | Journal (article/letter/editorial) | | oC for the quartz-garnet rim and quartz-titanite, and titanite U-Pb dating yields a metamorphic age of...of metamorphic fluids. In combination with the titanite U-Pb dating, we have decoded the timing TE D... garnet, and amphibole, with minor amounts of titanite, epidote, and magnetite (Fig. 2). All the biotite...beam current was set as 10 nA for mica, 20 nA for titanite and garnet. Natural silicate standards MA were...compositions (Bell et al., than ±10-20%. 3.6 Titanite U-Pb isotopes and trace elements SC R 1995) |  | | Journal (article/letter/editorial) | | Accepted: 18 September 2020 © Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract The Ditrău...biotite and pyroxene or amphibole (3–6 vol.%). Titanite, zircon, magnetite, ilmenite and apatite are present...occasionally chloritized. Accessory minerals include titanite, zircon, magnetite, ilmenite, apatite, ± allanite...by secondary mineral assemblages of finegrained titanite, epidote, opaque, ± clay minerals in some samples...found enclosed by the mafic minerals, whereas titanite ± allanite are present as discrete euhedral grains |  | Xie, Zhi, Zheng, Yong-Fei, Zhao, Zi-Fu, Wu, Yuan-Bao, Wang, Zhengrong, Chen, Jiangfeng, Liu, Xiaoming, Wu, Fu-Yuan (2006) Mineral isotope evidence for the contemporaneous process of Mesozoic granite emplacement and gneiss metamorphism in the Dabie orogen. Chemical Geology, 231 (3) 214-235 doi:10.1016/j.chemgeo.2006.01.028 | Journal (article/letter/editorial) | | accessory minerals magnetite, zircon, apatite, titanite, and epidote. Plagioclases are euhedral–subhedral...accessory minerals magnetite, zircon, apatite, titanite, and allanite. Most of the mineral grains in the...Standard NBS-28. For refractory minerals such as titanite, magnetite and amphibole, however, oxygen isotope...3.8‰ for apatite, 3.5‰ for amphibole, 2.9‰ for titanite, 1.5‰ for biotite, and − 1.2‰ for Z. Xie et...thermometry yields temperatures of 715°C for quartz–titanite pair, 680°C for quartz–amphibole pair, 610°C for |  | | Journal (article/letter/editorial) | | separates (quartz, feldspar, biotite, garnet, titanite, epidote, muscovite, tourmaline) were obtained...grain-diameter ranges (in mm) after sieving. T Titanite. G Garnet. E Epidote. M Muscovite. To Tourmaline...appreciable normative corundum, despite the presence of titanite and quartz (98IB-34, 98IB-53, 98IB61), but corundum...study, 98IB-53 from the Atlanta lobe, contains titanite. For the ease of further discussion, Idaho batholith...ratios of zircon, bulk quartz, feldspar, biotite, titanite, garnet, muscovite, epidote and tourmaline are |  | | Journal (article/letter/editorial) | | developedThe temperature radiometric ages recorded by titanite in the marble of the Quartzite domain fall in...(Figure 1), the U–Pb dates determined on recorded by titanite in the marble of the Quartzite domain fall in...microscope (Carl Zeiss Microscopy GmbH, Göttingen, Germany) (Figure 3 and Figure S1). The mosaics were acquired...5.2.3, Carl Zeiss Microscopy GmbH, Oberkochen, Germany) by using a ZEISS EVO MA 15 tungsten filament scanning...(SEM, Carl Zeiss Microscopy GmbH, Oberkochen, Germany) at Fibics Incorporated (Ottawa, Canada). The large-area |  | | Report (chapter) | | diopside > hornblende > biotite > zircon > garnet > titanite > fosterite > rutile > magnetite > ilmenite (Table...oo 7oo 6,oo 5,oo~ 1000 -32 ~o,~ -36 ~ Titanite -32 . -40-36 ~ BOO . 700 600 . 500 ...plagioclase (An = 16 to 29) + epidote + rutile/titanite + biotite; (3) granitic orthogneiss: garnet (high...biotite; (4) garnet amphibolite: garnet + amphibole + titanite + sodic plagioclase + quartz + apatite. The UHP...with minor titanite and ruffle. Phengite is partially replaced by biotite and rutile by titanite. Granitic |  | Günther, T., Haase, K.M., Junge, M., Oberthür, T., Woelki, D., Krumm, S. (2018) Oxygen isotope and trace element compositions of platiniferous dunite pipes of the Bushveld Complex, South Africa – Signals from a recycled mantle component?. Lithos, 310. 332-341 doi:10.1016/j.lithos.2018.04.017 | Journal (article/letter/editorial) | | Erlangen-Nürnberg, Schlossgarten 5, 91054 Erlangen, Germany 2Institute for Geo- and Environmental Science...Resources (BGR), Stilleweg 2, 30655 Hannover, Germany MA *E-mail: thomas.guenther@fau.de PT elements...2013. Petrographic, geochemical and SHRIMP U–Pb titanite age characterization of the Thabazimbi mafic sills:...RI PT Valley, J.W., Kitchen, N., Kohn, M.J., Niendorf, C.R., Spicuzza, M.J., 1995. UWG-2, a garnet standard...Clausthal, Germany. 3: University Heidelberg, Germany. 4: Museum für Naturkunde, Berlin, Germany. 5: University |  | Silva, Thyego R., Ferreira, Valderez P., Lima, Mariucha Maria C., Sial, Alcides N. (2019) Geochemical and isotope evidence for mantle-derived source rock of high-K calc-alkaline I-type granites, Pernambuco–Alagoas Domain, northeastern Brazil. International Journal of Earth Sciences, 108 (4) 1095-1120 doi:10.1007/s00531-019-01696-9 | Journal (article/letter/editorial) | | biotite, amphibole, plagioclase, apatite, zircon, titanite, and Fe–Ti oxides. U–Pb zircon dating of the Jacaré...biotite, which is the main mafic phase (Fig. 3a, b). Titanite, amphibole, allanite, apatite, opaque minerals...biotite contains inclusions of apatite, allanite, titanite, zircon, and opaque minerals. Biotite flakes together...subhedral green amphibole define the foliation. Titanite occurs as slightly pleochroic subhedral crystals...feldspar, plagioclase, and biotite, with accessory titanite, amphibole, apatite, zircon, epidote, allanite |  | | Journal (article/letter/editorial) | | oxygen isotope fractionation between zircon and titanite, which produced an implied Aqtz–zrc value of 2...al., 1996), anorthite (Clayton et al., 1989), titanite (King et al., 2001), rutile (Chacko et al., 1996)...Wark D. A. (2007) A thermobarometer for sphene (titanite). Contrib. Mineral. Petrol. 155, 529–540. Hildreth...determination of oxygen isotope fractionation factors for titanite with respect to Zircon and Quartz. Geochim. Cosmochim...187–206. Valley J. W., Kitchen N., Kohn M. J., Niendorf C. R. and Spicuzza M. J. (1995) UWG-2, a garnet |
|
