 | | Report (chapter) | | 2015 Late Frasnian phillipsastreid biostromes in Belgium EDOUARD POTY l & EMMANUEL CHEVALIER 2 ~Palkontologie...de Likge, Bdt. B18, Sart Tilman, B-4000 Likge, Belgium (e-mail: e.poty@ulg.ac.be) 2Carmeuse s.a., Rue...Rue du Chgtteau, 13A, B-5300 Seilles, Belgium (e-mail: emmanuel, chevalier@carmeuse, be) Abstract: In the...scleractinians, and to live in turbulent habitats. In Belgium argillaceous sedimentation prevented the development...often rich coral and stromatoporoid faunas. In Belgium the first Frasnian ecological crisis occurred during |  | | Journal (article/letter/editorial) | | is the occurrence of well-crystallized hydroxy-apatite (almost devoid of carbonate) in many of the vugs...of total P the amount of dahllite and hydroxy-apatite in the samples. The great in the total P results...and I I (bones and limestone rinds) and hydroxy-apatite in Unit III (vugdisseminated). Phosphate minerals...Silverman's solution (I969). Unit IIL Hydroxy-apatite (almost devoid of CO~), much better crystallized...where the so-called 'replacement' of calcite by apatite is realized. However, we can see that this process |  | | Journal (article/letter/editorial) | | calcium gave way to the crystallization of an apatite silicate phase bearing calcium and rare-earth (RE)... 1897 that the crystallization of a silicate apatite phase with Ca2+xRE8x(SiO4)6O20.5x composition...not detected in apatite crystals by EPMA. It is also interesting to notice that apatite crystallization...attributed to apatite crystals (XRD peaks are all indexed in the P63/m space group of apatite structure)...with R0 = Ca (a), R = Cs (b) and R = Li (c). Ap: apatite, Pol: pollucite. 1898 A. Quintas et al. / Materials |  | | Report (chapter) | | November 27, 2015 Frasnian carbonate mounds from Belgium: sedimentology and palaeoceanography FR}~DI~RIC...Universit~ de Likge, Sart Tilman, B-4000 Liege, Belgium (e-mail." fboulvain@ulg, ac. be) Abstract: The...from the south side of the Dinant Synclinorium (Belgium). Nine facies were recognized in the buildups,...Bourque 1997), the Frasnian carbonate mounds of Belgium are probably the earliest studied. This remarkable...stratigraphy makes Frasnian carbonate mounds in Belgium ,of international significance (e.g. Tsien 1975) |  | Le Losq, Charles, Neuville, Daniel R., Moretti, Roberto, Kyle, Philip R., Oppenheimer, Clive (2015) Rheology of phonolitic magmas – the case of the Erebus lava lake. Earth and Planetary Science Letters, 411. 53-61 doi:10.1016/j.epsl.2014.11.042 | Journal (article/letter/editorial) | | Erebus lava lake Charles Le Losq a,∗ , Daniel R. Neuville a , Roberto Moretti a,b,c,d , Philip R. Kyle e...Viscosities of rhyolite and andesite melts from Neuville et al. (1993) and a basalt melt from Villeneuve...microphenocrysts of olivine, clinopyroxene, magnetite and apatite, typical of the lava bombs ejected for 50 years...35 10.05 9.58 9.18 (log Pa s) Neuville and Richet (1991) and Neuville (2006). Measurements carried out...better than 0.03 log units with this apparatus (see Neuville, 2006). We measured the viscosity by changing |  | Le Losq, Charles, Moretti, Roberto, Oppenheimer, Clive, Baudelet, François, Neuville, Daniel R. (2020) In situ XANES study of the influence of varying temperature and oxygen fugacity on iron oxidation state and coordination in a phonolitic melt. Contributions to Mineralogy and Petrology, 175 (7). doi:10.1007/s00410-020-01701-4 | Journal (article/letter/editorial) | | microlites of olivine, clinopyroxene, magnetite and apatite, all held within a glassy matrix. Such a texture...from 500 up to 2000 K with a precision of ± 10 K (Neuville et al. 2014 and references therein). The furnace...formers in the melt structure (e.g. Le Losq and Neuville 2017), DO2 directly relates to the diffusivity...glasses. Am Mineral 100:1610–1619 Cicconi MR, Neuville DR, Tannou I et al (2015b) Competition between...Am Mineral 100:1013–1016 Cicconi MR, Moretti R, Neuville DR (2020) Earth’s electrodes. Elements Cochain |  | | Journal (article/letter/editorial) | | degassing. Hydrous primary igneous minerals, such as apatite and amphibole, are present in martian meteorites...shocked of the martian meteorites. Therefore, apatite within Nakhla could contain primordial martian...in-situ measurements of the D/H ratios in Nakhla apatite grains, using a Cameca ims 1280 ion-microprobe...Our measurements produced D/H values in Nakhla apatite similar to terrestrial values, despite strong evidence...example amphibole (potassic-chlorohastingsite) and apatite (Cl-rich), have water locked into their crystal |  | Moulton, Benjamin J.A., Henderson, Grant S., Sonneville, Camille, O'Shaughnessy, Cedrick, Zuin, Lucia, Regier, Tom, de Ligny, Dominique (2016) The structure of haplobasaltic glasses investigated using X-ray absorption near edge structure (XANES) spectroscopy at the Si, Al, Mg, and O K -edges and Ca, Si, and Al L 2,3 -edges. Chemical Geology, 420. 213-230 doi:10.1016/j.chemgeo.2015.11.016 | Journal (article/letter/editorial) | | Taniguchi and Murase, 1987; Navrotsky et al., 1990; Neuville and Richet, 1991; Secco et al., 1991; Knoche et...multi-spectroscopic approaches have become the standard (e.g. Neuville et al., 2004b), each technique providing important...1998; Neuville et al., 2008b, 2009). The peak assignments of (Ildefonse et al., 1998) and (Neuville et al... 1998; Li et al., 1999; Mottana et al., 1999; Neuville et al., 2009; Trcera et al., 2009). The spectra...diopside (Henderson et al., 1995) and anorthite (Neuville et al., 2008a). The peak assignments of Li et |  | Morizet, Yann, Trcera, Nicolas, Larre, Chloé, Rivoal, Marion, Le Menn, Erwan, Vantelon, Delphine, Gaillard, Fabrice (2019) X-ray absorption spectroscopic investigation of the Ca and Mg environments in CO2-bearing silicate glasses. Chemical Geology, 510. 91-102 doi:10.1016/j.chemgeo.2019.02.014 | Journal (article/letter/editorial) | | (Taniguchi et al., 1997; Cormier and Neuville, NU 2004; Neuville et al., 2004; Guignard and Cormier,...environments in silicate glasses (Cormier and Neuville, 2004; Trcera et al., 2009). As for Extended X-ray...silicate glasses (Taniguchi et al., 1997; Cormier and Neuville, 2004; Shimoda et al., 2008; Cormier and Cuello...(Ildefonse et al., 1995; Cabaret et al., 1998; Neuville et al., 2009; Trcera et al., 2009; 2011) and for...comparable to previous work (Cormier SC and Neuville, 2004; Blanchard et al., 2016). In a similar way |  | | Journal (article/letter/editorial) | | Calcium L2,3-edge XANES of carbonates, carbonate apatite, and oldhamite (CaS) Michael e. Fleet1,* and Xiaoyang...to this problem (e.g., Quartieri et al. 1995; Neuville et al. 2004), but earlier study of the Ca L2,3-edge...hydroxylapatite (HAP): OH is hydroxyl oxygen in apatite channel; clinographic views; distances are in angstroms...is present in two structural locations; in the apatite channel (type A) and substituting for the phosphate...coordination of Ca2 on introduction of carbonate into the apatite channel. In PC18 and PC26, all channel hydroxyl |  | Amalberti, Julien, Burnard, Pete, Laporte, Didier, Tissandier, Laurent, Neuville, Daniel R. (2016) Multidiffusion mechanisms for noble gases (He, Ne, Ar) in silicate glasses and melts in the transition temperature domain: Implications for glass polymerization. Geochimica et Cosmochimica Acta, 172. 107-126 doi:10.1016/j.gca.2015.09.027 | Journal (article/letter/editorial) | | Didier Laporte b, Laurent Tissandier a, Daniel R. Neuville c a b Centre de Recherche Pétrographique et...time (t). Viscosity (g) can be calculated as (Neuville, 2006): g¼ lr 3ðd lnðlÞ Þ dt ; ð2Þ where...apparatus and methods can be found in Neuville and Richet (1991) and Neuville (2006). The precision of the method...thus we obtain Tg = 1005 K for glass G1. From Neuville (1992), it is possible to estimate that Tg = 1080...which also results in microchannels (Le Losq and Neuville, 2013). Microchannels associated with large, strongly |  | | Journal (article/letter/editorial) | | Fe), BaSO 4 ACCEPTED MANUSCRIPT (S), Durango apatite (P), halite (Cl), MnO (Mn), Cr2 O3 (Cr) and data...Cosmochimica Acta 174, 70–84. MA Behrens, H., Roux, J., Neuville, D.R., Siemann, M., 2006. Quantification of dissolved...Kolzenburg, S., Vona, A., Chevrel, M.O., Hess, K.-U., Neuville, D.R., Ertel- SC ingrisch, W., Romano, C., Dingwell...Kolzenburg, S., Wiesmaier, S., Dallanave, E., Neuville, D.R., Hess, K.-U., MA Dingwell, D.B., 2017a... ED Di Genova, D., Morgavi, D., Hess, K.-U., Neuville, D.R., Borovkov, N., Dingwell, D.B., 2015. Approximate |  | Popov, Daniil V., Spikings, Richard A., Scaillet, Stéphane, O'Sullivan, Gary, Chew, David, Badenszki, Eszter, Daly, J. Stephen, Razakamanana, Théodore, Davies, Joshua H.F.L. (2020) Diffusion and fluid interaction in Itrongay pegmatite (Madagascar): Evidence from in situ 40Ar/39Ar dating of gem-quality alkali feldspar and U Pb dating of protogenetic apatite inclusions. Chemical Geology, 556. 119841pp. doi:10.1016/j.chemgeo.2020.119841 | Journal (article/letter/editorial) | | alkali feldspar and UePb dating of protogenetic apatite inclusions T Daniil V. Popova, , Richard A. Spikingsa...Editor: Balz Kamber Alkali feldspar 40Ar/39Ar and apatite UePb geochronological studies have typically invoked...petrologically characterised cogenetic feldspar and apatite from the Itrongay pegmatite and comparing them...from 477 Ma to 176 Ma (the first four episodes). Apatite inclusions in this crystal are interpreted to be...corroborate previous suggestions that UePb dating of apatite can be used for thermochronology. Keywords: Itrongay |  | | Journal (article/letter/editorial) | | balance – while remaining (for the most part – e.g., Neuville et al., 2008) tetrahedrally coordinated. The composition...peraluminous CaO-Al2O3-SiO2 (Stebbins et al., 2001; Neuville et al., 2004) and Na2O-Al2O3-SiO2 glasses (Allwardt...Fe2O3; celestine – SrSO4; celsian – BaAl2Si2O8; apatite – Ca5(F,Cl)(PO4)3. The compositions of the SrO-Al2O3-SiO2...at ambient pressure. Am. Mineral., 92, 933–946. Neuville, D.R., Cormier, L., Massiot, D. (2004): Al environment...investigation. Geochim. Cosmochim. Acta, 68, 5071–5079. Neuville, D.R., Cormier, L., Montouillout, V., Florian |  | | Report (issue) | | Cap-Sante fossil occurrence Riviere-a.-Pierre quarries Neuville quarry and shoreline exposures Escoumins occurrences...road-cuts in the Kingston area . formerly-worked apatite , mica and graphite mines. Good specimens are available...this area contain deposits of mica, feldspar, apatite, lead, zinc, marble, granite and anorthosite. At...gneiss Garnet-sillimanite gneiss Quartzite Mica-apatite mines in Kingston, Perth areas. Pyroxenite Matthews...Montreal area, 5t-Marc, St-Barthelemy, Joliette, Neuville, Quebec City area, RobervaL Limestone Not represented |  | | Journal (article/letter/editorial) | | Sciences (RIMG vol.78), Grant S. Henderson, Daniel R. Neuville and Robert T. Downs, editors. (2014) Reviews in...insights into the aging process of biological apatite Jill Dill Pasteris Abstract Members - Full Text...insights into the aging process of biological apatite American Mineralogist, , v. 99, p. 562-563, doi:10 |  | Dufresne, C. D.M., King, P. L., Dyar, M. D., Dalby, K. N. (2009) Effect of SiO2, total FeO, Fe3+/Fe2+, and alkali elements in basaltic glasses on mid-infrared spectra. American Mineralogist, 94 (11) 1580-1590 doi:10.2138/am.2009.3113 | Journal (article/letter/editorial) | | acting as network formers (e.g., Al3+) (e.g., Neuville and Mysen 1996; Angeli et al. 2000; De Maeyer...Toon Van Alboom at the University of Ghent, in Belgium. All the spectra were processed using the Dist3e...with accessory ilmenite, magnetite, hematite, and apatite (Appendix Table 11) and plot as tholeiitic on a...results in lower average Si-O bond distances (Neuville and Mysen 1996), which equates to higher average...Properties and Structure, 544 p. Elsevier, New York. Neuville, D.R. and Mysen, B.O. (1996) Role of aluminum |  | Mysen, B.O., Holtz, F., Pichavant, M., Beny, J.-M., Montel, J.-M. (1997) Solution mechanisms of phosphorus in quenched hydrous and anhydrous granitic glass as a function of peraluminosity. Geochimica et Cosmochimica Acta, 61 (18) 3913-3926 doi:10.1016/s0016-7037(97)00193-2 | Journal (article/letter/editorial) | | For constant melt SiO2 content and temperature, apatite solubility is increased dramatically for peraluminous...peraluminous silicic liquids in equilibrium with apatite at 7501000°C have been reported (Pichavant et al...melts would account for the strong increase of apatite solubility found experimentally (Pichavant et al...concentration generally is buffered by the solubility of apatite. Early studies (Ryerson and Hess, 1980: Watson...Harrison and Watson, 1984) have determined that apatite solubility in felsic melts is dependent primarily |  | | Journal (article/letter/editorial) | | parallel-plate and micropenetration methods by Neuville et al. (1993), Stevenson et al. (1996), and (1998)...been used in some previous viscosity studies (Neuville et al., 1993; Zhang et al., 2003). Fresh, glassy... forsterite, fayalite, horblende, phologpite, apatite, rutile, and basaltic and rhyolitic glasses. Between...pressure included 10 from Shaw (1963), 71 from Neuville et al. (1993), 22 from Stevenson et al. (1998)...still similar to data for Little Glass Butte from Neuville et al. (1993). This observation implies that for |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . . Neuville quarry and shoreline exposures. . . . . . . ....Kingston-Perth area there are numerous formerly-worked apatite, mica and feldspar mines as well as some lead-zinc...of this era contain deposits of mica, feldspar, apatite, lead, zinc, marble, granite and anorthosite. Manuscript...Montreal area, St-Marc, S t - Bar thelemy, J oliette, Neuville, Quebec City area, Roberval. Shale L imestone...1 inch to 2 miles). Freebern Mica Mine MICA, APATITE, PYRITE, CALCITE, PYROXENE. In veins cutting |  | | Report (volume) | | University of Toronto Toronto, Canada Daniel R. Neuville IPGP-CNRS Paris, France Robert T. Downs University...Sixty RiMG volumes later, Grant Henderson, Daniel Neuville, and Bob Downs have taken up the task to provide...interactions such as Raman and Brillouin are outlined by Neuville et al. and Speziale et al. The latter technique...high-temperature melt and crystallization studies (Neuville et al.). This volume is the cumulative effort...Henderson University of Toronto, Canada Daniel R. Neuville IPGP-CNRS, France Robert T. Downs University of |  | | Journal (article/letter/editorial) | | and entropic effects (Richet, 1984; Richet and Neuville, 1992), Bottinga et al. (1995) have recently shown...Orthoclase for Si; Spine1 for Al; Albite for Na. As apatite was found to be an unreliable P standard for these...Ce-monazite solubility by Monte1 (1986), as well as apatite solibilities (Watson and Capobianco, 1981; Harrison...silicate melts. However, it should be noted that apatite saturation is controlled not only by the activity...activity of Ca is the dominant factor controlling apatite saturation in peraluminous compositions, and not | | | Report (issue) | | Cap-Santé fossil occurrence Riviere-a-Pierre quarries Neuville quarry and shoreline exposures Escoumins occurrences...well as some there are numerous formerly-worked apatite, mica and lead-zinc, iron and graphite mines. Good...this area contain deposits of mica, feldspar, apatite, lead, zinc, marble, granite and anorthosite. ...World's Fair in 1893. Green and, less commonly, red apatite, pyrite, pink calcite and dark green pyroxene crystals...PYRRHOTITE, MOLYBDENITE, MICA, PYROXENE, CALCITE, APATITE, TALC, HORNBLENDE, SERPENTINE, SCAPOLITE, GYPSUM |  | Trcera, Nicolas, Cabaret, Delphine, Rossano, Stéphanie, Farges, François, Flank, Anne-Marie, Lagarde, Pierre (2009) Experimental and theoretical study of the structural environment of magnesium in minerals and silicate glasses using X-ray absorption near-edge structure. Physics and Chemistry of Minerals, 36 (5) 241-257 doi:10.1007/s00269-008-0273-z | Journal (article/letter/editorial) | | fundamental role in growth and dissolution of apatite crystals (Jallot 2003). The complete understanding...CaO–SiO2–Al2O3 with NBO/T varying between 0 and 2 (Neuville et al. 2004) a shift (between 0.5 and 0.8 eV roughly)...the Na Kedge XANES spectra shifts (Cormier and Neuville 2004). In more simple glass compositions (Na2O–2SiO2...Nos. 62015 and 72015. References Andrault D, Neuville DR, Flank A-M, Wang Y (1998) Cation sites in Al-rich...stochastic method. Phys Rev Lett 45:566–569 Cormier L, Neuville DR (2004) Ca and Na environments in Na2OCaO-Al2O3-SiO2 |  | | Journal (article/letter/editorial) | | entropy leading to higher viscosity (Richet, 1984; Neuville and Richet, 1991 ). Within the framework of the...glasses. Trams. Amer. Grophys. Union 66, 4 I?. Neuville D. R. and Richet P. ( I YYI ) Viscosity and mixing...Pichavant M., Monte] J.-M., and Richard L. R. ( 1992) Apatite solubility in peraluminous liquids: Experimental |
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