 | | Journal (article/letter/editorial) | | H2O–NaCl at 700 to 900 °C and 0.7 to 2.0 GPa Angelo Antignano 1, Craig E. Manning ⁎ Department of Earth and...behavior contrasts with that of other Ca A. Antignano, C.E. Manning / Chemical Geology 251 (2008) 112–119...partly dissolved starting fluorapatite. 114 A. Antignano, C.E. Manning / Chemical Geology 251 (2008) 112–119...based on propagation of weighing errors. A. Antignano, C.E. Manning / Chemical Geology 251 (2008) 112–119...calculated from Eq. (1). All errors 1σ. 115 116 A. Antignano, C.E. Manning / Chemical Geology 251 (2008) 112–119 |  | | Journal (article/letter/editorial) | | about 4 log units below the fayalite magnetite quartz equilibrium (FMQ4) to 8 log units above this buffer...aqueous fluids (e.g., Ayers and Watson 1991; Antignano and Manning 2008; Betkowski et al. 2016). Ayers...solubility and mobility varied with fluid composition. Antignano and Manning (2008) demonstrated a positive correlation...equal to or greater than the fayalite-magnetite-quartz (FMQ) equilibrium (Trail 2018). Secondary phases...into charged species (Ayers and Watson 1991; Antignano and Manning 2008; Dolejš and Manning 2010). If |  | | Journal (article/letter/editorial) | | mobility of nominally insoluble elements Angelo Antignano 1, Craig E. Manning ⁎ Department of Earth and...cm3/mol. At 800 °C and 1 GPa, addition of SiO2 (up to quartz saturation) did not change rutile solubility relative...addresses: angelo.antignano@exxonmobil.com (A. Antignano), manning@ess.ucla.edu (C.E. Manning). 1 Current...and temperature (T) (Schuiling and 284 A. Antignano, C.E. Manning / Chemical Geology 255 (2008) 283–293...Manning (2005). Methods were similar to those of Antignano and Manning (2008). Briefly, small single-crystal |  | | Journal (article/letter/editorial) | | Earth Sciences, University of Pavia, I-27100 Pavia, Italy c Institute of Petrology and Structural Geology...solubilities in H2O with silica activity buffered by quartz are very low, from 1.0 to 3.3 ppm Zr, and weakly...appears to be slightly higher than that at the quartz buffer and it further increases at baddeleyite...or baddeleyite, buffer minerals or solid solute (quartz, enstatite and forsterite, or albite) were transferred...in zircon volume (mass). In the runs buffered by quartz the concentration of dissolved silica was calculated |  | | Journal (article/letter/editorial) | | Keppler (2005), Tropper and Manning (2005) and Antignano and Manning (in press). The results give rutile...predicted respectively by Tropper and Manning (2005), Antignano and Manning (in press) and Audétat and Keppler...supersaturated with respect to quartz at some conditions (Table 1). In NS3-2, quartz formed upon heating during...identified as quartz by Raman spectroscopy after the experiments. The formation of quartz in the cell after...this phase. Experiments were terminated whenever quartz was observed in the cell. 3.2. Reproducibility |  | Mair, Philipp, Tropper, Peter, Harlov, Daniel E., Manning, Craig E. (2017) The solubility of apatite in H2O, KCl-H2O, NaCl-H2O at 800 °C and 1.0 GPa: Implications for REE mobility in high-grade saline brines. Chemical Geology, 470. 180-192 doi:10.1016/j.chemgeo.2017.09.015 | Journal (article/letter/editorial) | | solutions (Pan and Fleet, 1996; Schmidt et al., 2007; Antignano and Manning, 2008; Pourtier et al., 2010; Newton...relations of fluids in this system. M conducted quartz solubility measurements in H2O-KCl. Aranovich and...of various compositions at high P and T (e.g., Antignano and Manning, 2008). It is therefore essential...P-T conditions, done by Ayers et al. (1991) and Antignano and Manning (2008) using natural Durango fluorapatite...aid the study of deep fluidrock interaction, Antignano and Manning (2008) undertook a systematic investigation |  | | Journal (article/letter/editorial) | | and Keppler, 2005; Tropper and Manning, 2005; Antignano and Manning, 2008; Manning et al., 2008), ⁎ Corresponding...system. Abbreviations: Ab, albite; Jd, jadeite; Qz, quartz; L, liquid; V, vapor; c, critical end point. Phase...al. (2000), and this study. Albite or jadeite + quartz coexist with a single, fluid phase at P and T higher...as the study of Tropper and Manning (2005) and Antignano and Manning (2008)). For these experiments, a...residual phases present in the run products of Antignano and Manning (2008), which contained significantly |  | | Journal (article/letter/editorial) | | mass transport, high NaCl concentrations suppress quartz and albite solubility in H2O–NaCl solutions at...H2O–KCl brines on the breakdown of phlogopite + quartz to form enstatite + K-feldspar + H2O. However,...sample current. As standards we used synthetic quartz (Si), natural jadeite from Clear Creek, California...investigations of the solubility of albite and albite + quartz in H2O ± NaCl at high P (Lin and Manning 2001;...Stalder et al. 2000; Shmulovich et al. 2001; Antignano and Manning 2003) can be used as a guide to show |  | | Journal (article/letter/editorial) | | fluids were sampled as synthetic fluid inclusions in quartz using an improved entrapment technique. The concentrations...consisting of a single mineral phase (i.e. 3 quartz, rutile, zircon, apatite, monazite, xenotime, clinopyroxene)...NaF) on element solubilities and partitioning (Antignano and Manning, 2008a; Bernini et al., 2013; Brenan...formation of stable HFSE-O-Si(Al)/Na complexes (Antignano and Manning, 2008b; Audetat and Keppler, 2005;...inclusion (SFI) technique where the host mineral, quartz, is fractured in situ during the run and the fluid |  | | Journal (article/letter/editorial) | | anhydrite, Newton and Manning (2005); apatite, Antignano and Manning (2004). 304 P. Tropper, C.E. Manning...anhydrite (Newton and Manning, 2005) and apatite (Antignano and Manning, 2004). Fig. 6 compares the XNaCl-dependence...show that wollastonite is replaced by fluorite and quartz during isothermal (830 °C) decompression to P b...REE-bearing F-apatites in granulites from the Superior Province, Ontario, Canada, in rocks that experienced REE...Acknowledgments The authors wish to thank R. Newton and A. Antignano IV for discussions, experimental assistance and |  | | Journal (article/letter/editorial) | | Part II: Sn, W and Ti minerals in intra-granitic quartz veins Teresa LLORENS*, María Candelas MORO Department...tllg@usal.es * Corresponding author The mineralized quartz veins hosted by the distal granitic facies of the...the late open spaces and cavities were sealed by quartz and carbonates. The crystallization of wolframite...of the main Fe–Zn sulphide precipitation in the quartz veins. The scarcity of Sn during the latest stages...the Jálama Batholith. Keywords: Jálama Batholith, quartz veins, cassiterite, wolframite, rutile, ixiolite |  | Wilke, Max, Schmidt, Christian, Dubrail, Julien, Appel, Karen, Borchert, Manuela, Kvashnina, Kristina, Manning, Craig E. (2012) Zircon solubility and zirconium complexation in H2O+Na2O+SiO2±Al2O3 fluids at high pressure and temperature. Earth and Planetary Science Letters, 349. 15-25 doi:10.1016/j.epsl.2012.06.054 | Journal (article/letter/editorial) | | components in aqueous solution (Manning et al., 2008; Antignano and Manning, 2008; Hayden and Manning, 2011)....and Keppler, 2005; Antignano and Manning, 2008). Moreover, the studies of Antignano and Manning (2008)...overestimated solubility (Tropper and Manning, 2005; Antignano and Manning, 2008). Regardless, Zr concentrations...silicate components, as is the case for rutile (Antignano and Manning, 2008; Hayden and Manning, 2011)....5 264.5 395 390 375 *One standard deviation. þ Quartz present. a b c Ice melting, no vapor bubble. 1390 |  | Sengupta, P., Bhui, U. K., Braun, I., Dutta, U., Mukhopadhyay, D. (2009) Chemical substitutions, paragenetic relations, and physical conditions of formation of hogbomite in the Sittampundi layered anorthosite complex, South India. American Mineralogist, 94 (11) 1520-1534 doi:10.2138/am.2009.3121 | Journal (article/letter/editorial) | | (0.01 wt%) and Cr2O3 (0.21 wt%) (Table 4). The quartz, calcite, and pyrite have virtually end-member...interactions commonly involve one or more ionic species (Antignano and Manning 2008; Ague 2003; Grew et al. 1990;...1990; Ague 2003). A recent experimental study by Antignano and Manning (2008) has shown that Ti can also...2003; Gieré 1986, 1990; Gieré and Williams 1992; Antignano and Manning 2008). In view of this, it is presumed...over spinel and corundum by Ti-metasomatism (Antignano and Manning 2008). Coexistence of high calcic |  | | Report (chapter) | | the Darran Suite, weakly foliated tonalite and quartz diorite of the Roxburgh Suite (Fig. 2) form the...discontinuous gabbroic units intruded by variably deformed quartz diorite gneiss and felsic dykes. Bradshaw (1990)...conducted at the University of Vermont (Antignano et al. 2001; Antignano 2002) on a natural unmelted sample...garnet plus melt as reaction products (Antignano et al. 2001; Antignano 2002). Second, they showed that the...clinozoisite, plagioclase and small amounts of biotite and quartz. Leucosome in these rocks occurs as trains or patches |  | | Journal (article/letter/editorial) | | stability relations CE are central to the Ti in quartz geothermometry (Wark and Watson, 2006). Another...experiments, the solubility is in the 6-118 ppm range (Antignano and Manning, ACCEPTED MANUSCRIPT 5 2008). However...Rutile in TiO2-H2O at CE 450˚C and 656 MPa. (B) Quartz in TiO2-SiO2-H2O at 450˚C and 468 MPa. (C) AC...Ti4+ in rutile (Balachandran and ED Eror, 1982). Quartz coexists with fluid and rutile in the TiO2-SiO2...TiO2-(CaO•5SiO2)-H2O samples. The dominant Raman band in the quartz PT spectra is at 450cm-1 with a weak signal near |  | | Journal (article/letter/editorial) | | paragonite + quartz in H2O at 1 GPa and 350–620 °C Craig E. Manning ⁎, Angelo Antignano 1, Heather A...paragonite + quartz in H2O from 350 to 620 °C, at 1 GPa. Natural, low albite and quartz were equilibrated...experiments due to incongruent dissolution of albite + quartz. Melting occurred at 635 ± 5 °C. Solute concentrations...Manning), angelo.antignano@exxonmobil.com (A. Antignano), heather_lin@golder.com (H.A. Lin). 1 Current...investigation of the solubility of albite + paragonite + quartz in H2O at 1 GPa, from 350 °C to the hydrothermal |  | | Journal (article/letter/editorial) | | (Harlov and Förster 2003; Harlov et al. 2005), quartz solubility (Shmulovich et al. 2005), and brine-assisted...(e.g., Tropper and Manning 2005, 2007a, 2007b; Antignano and Manning 2008; Tropper et al. 2011). No evidence...2007b) or fluorapatite in the system NaCl + H2O (Antignano and Manning 2008). Monazite solubility in H2O-KCl...seen for apatite, fluorite, calcite, anhydrite (Antignano and Manning 2008; Tropper and Manning 2007a; Newton...g., Pan and Fleet 1996; Schmidt et al. 2007; Antignano and Manning 2008; Newton and Manning 2010; Tropper |  | | Journal (article/letter/editorial) | | halogens (Pan and Fleet, 2002; Schmidt et al., 2007; Antignano and Manning, 2008a; Pourtier et al., 2010). In...rutile and apatite (Tropper and Manning, 2005; Antignano and Manning, 2008a,b; Manning et al., 2008), though...fluorite, calcite and anhydrite, as reported by Antignano and Manning (2008a), Tropper and Manning (2007)...and 1 GPa with that of the Durango fluorapatite (Antignano and Manning, 2008a). The much greater increase...incongruent dissolution to REE phosphate + solutes (Antignano and Manning, 2008a). In addition, the different |  | | Journal (article/letter/editorial) | | Anderson and Burnham, 1983; Stalder et al., 2000; Antignano and Manning, 2008), which enhances the solubility...below that of the reaction albite = jadeite and quartz (e.g., Boettcher and Wyllie, 1969; Goldsmith and...Stalder et al., 2000; Shmulovich et al., 2001; Antignano and Manning, 2008). Boettcher and Wyllie (1969)...of paragonite at 500–650 °C, 0.5–0.9 GPa, and Antignano and Manning (2008) observed paragonite in experiments...+ NaAlSi3O8 are comprised of the phases albite, quartz, jadeite, (silicate) melt, and (aqueous) liquid |  | Lü, Zeng, Zhang, Lifei, Du, Jinxue, Yang, Xin, Tian, Zuolin, Xia, Bin (2012) Petrology of HP metamorphic veins in coesite-bearing eclogite from western Tianshan, China: Fluid processes and elemental mobility during exhumation in a cold subduction zone. Lithos, 136. 168-186 doi:10.1016/j.lithos.2011.10.011 | Journal (article/letter/editorial) | | subduction-zone metamorphism. Omphacite-, clinozoisite- and quartz-dominated veins occur on centimeter to meter scales...compared to the host eclogites and commonly consist of quartz, clinozosite, rutile, white mica (phengite and...characterized by its euhedral form surrounded by quartz, or coarse bladed aggregates in contrast to the...increase of grain size and the modal abundance of quartz, omphacite, carbonate, rutile, or clinozoisite...paraschist. A quartz vein cuts through different lithologies (sample AT103-2). (b) Rutilebearing quartz vein in |  | | Journal (article/letter/editorial) | | in the coexisting fluid. Below 5 kbar at 700 °C, quartz initially M salts in with addition of NaCl to...and dense non-polar gases (mostly liquid CO2) in quartz from the lower-crustal migmatites of the ip t...3A) and the dehydration reaction phlogopite + quartz = enstatite + K feldspar + H2O 6 (1) Page 6...is metastable cr relative to the K feldspar + quartz + melt. There is thus a substantial P-T range over...+ K feldspar (±quartz) could without an form at the expense of phlogopite + quartz due to interaction |  | Liu, Penglei, Massonne, Hans-Joachim, Jin, Zhenmin, Wu, Yao, Zhang, Junfeng (2017) Diopside, apatite, and rutile in an ultrahigh pressure impure marble from the Dabie Shan, eastern China: A record of eclogite-facies metasomatism during exhumation. Chemical Geology, 466. 123-139 doi:10.1016/j.chemgeo.2017.06.001 | Journal (article/letter/editorial) | | (35–40 vol%), calcite (3–5 vol%), and accessory quartz, tremolite, talc, plagioclase, apatite, monazite...Phl-phlogopite, Phn-phengite, Pl-plagioclase, Q-quartz, Ru-rutile, Tlc-talc, Tr-tremolite, Ttn-titanite...diopside, enstatite, tremolite, talc, coesite, and quartz in addition to a binary H2O-CO2 fluid (Connolly...aragonite or calcite + talc = dolomite + diopside + quartz + fluid was calculated in the absence of endmember...et al., 2002, 2005; Harlov and Förster, 2003; Antignano and Manning, 2008). Unlike the metasomatized diopside |  | | Journal (article/letter/editorial) | | electron photograph image of monazite, magnetite, and quartz inclusions across an apatite grain framed by magnetite...partitions into apatite in metamorphic rocks and most quartz-bearing igneous 1 GeoForschungsZentrum Potsdam...apatite forms in mafic and ultramafic igneous rocks (quartz absent), in lithospheric mantle rocks, or when...(K-feldspar), Plg (plagioclase), Py (pyrite), Qtz (quartz) FIGURE 3 REPLICATING THE FLUID–MINERAL RELATIONSHIP...Val Strona traverse of the Ivrea-Verbano Zone, Italy (Harlov and Förster 2002). A transmission electron |  | Tropper, P., Harlov, D., Krenn, E., Finger, F., Rhede, D., Bernhard, F. (2007) Zr-bearing minerals as indicators for the polymetamorphic evolution of the eastern, lower Austroalpine nappes (Stubenberg Granite contact aureole, Styria, Eastern Alps, Austria) Lithos, 95 (1) 72-86 doi:10.1016/j.lithos.2006.07.008 | Journal (article/letter/editorial) | | assemblage garnet + biotite + plagioclase + muscovite +quartz, indicate a high-P overprint of 1.2– 1.5 GPa at...II) from sample St21b. ð2Þ Due to the lack of quartz in the carbonates, this reaction would require...to rocks with low SiO2-contents and absence of quartz (Gieré et al., 1998). Textural observations of...of Na–Al–Si complexes in the coexisting fluid (Antignano and Manning, 2004; 2005). 6.3. Zirconolite recrystallization...analysis. Earth Planet. Sci. Let. 14, 195–200. Antignano IV, A., Manning, C.E., 2004. Solubility of apatite |  | | Journal (article/letter/editorial) | | modeled silica solubility in fluid in equilibrium with quartz in the SiO2–H2O system (Fig. 7) by assuming the...measurements from aqueous fluid in equilibrium with quartz in the SiO2–H2O system are consistent with increasing...structural species in aqueous fluid coexisting with quartz in the SiO2–H2O system as a function of SiO2 solubility...fugacity, fO2, within 1–2 orders of magnitude of the quartz–magnetite–fayalite (QFM) buffer — see, for example...Raman spectrum of aqueous fluid in equilibrium with quartz recorded in-situ at 800 °C and 1345 MPa. Bands |
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Antignano, Livorno, Livorno Province, Tuscany, Italy