 | | Journal (article/letter/editorial) | | xenoliths are very rare, found only in the Menet trachytic cone in Cantal. The O-isotope composition of the sapphires...Toulouse, France D. Ohnenstetter CRPG, Nancy-Université, CNRS, BP 20, 54501 Vandœuvre-lès-Nancy, France (4...blue sapphire-bearing anorthoclasite xenolith from Menet is lower than the δ18O values obtained for anorthoclase...Avenue, Glasgow G75 0QF Scotland, UK Keywords France . French Massif Central . Basalt . Oxygen isotopes...Sapphires G. Pegere Avenue d’Auvergne, 43100 Brioude, France The blue-green-yellow sapphires and rubies normally |  | | Book (volume) | | l’Institut Muséum d’histoire naturelle DE LA FRANCE ET SES COLONIES DK description physique et chimique...strüvérite et la inonazite. MINÉHALÜGIE DE IA FRANCE 4 lima paru dès le premier abord vraisemblable...0;09 1120 10,90 : ana- MlNKliALOGIK DK (i FRANCE ],A (>nOUPE DE L’APATÏTE APATITE Anjou. (T...0,3930 : 1 : 0,4339] 8 MINÉKALOGIE DE LA FRANCE Ces nouvelles données permettent de simplifier...Dans la la description valeur de yz ei zx — Alpes. — lire par ; yz ;)8"28', MM. Connard tome |  | | Book (volume) | | minéralogie au d’histoire naturelle MINERALOGIE DE LA FRANCE ET DE SES COLONIES DESCRIPTION PHYSIQUE ET CHIMIQUE...collections publiques tendent à faire considérer la France comme fort pauvre en minéraux. Le fait paraît étiange...longtemps que ce a recueillir tous les gie de la France. J ai visité la ai fait m a frappé et c|ue j’ai...Bulletin de la Société minéralogique de France. MINÉRALOGIE DE LA FRANCE VI collections publiques ou particulières...depuis quatre ans au service de détaillée de la France, avec mission spéciale d’étudier les ter- rains |  | | Book (volume) | | Muséum d’histoire naturelle MINERALOGIE DE LA FRANCE ET DE SES COLONIES DESCRIPTION PHYSIQUE ET CHIMIQUE...317 352 73 243 5 282 267 MINÉRALOGIE DE LA FRANCE -MACON PR O T AT FRERES, IMPRIMEURS I M-...revue de tout ce que j’ai MINÉRALOGIE DE LA FRANCE H recueilli dans les au cours de ma publication...richesses minéralogiques du sol de la plus grande France, en montrant que ses colonies, tout autant que... mon long ce livre contribuait à stimuler en France l’étude de l’histoire naturelle des minéraux |  | | Book (volume) | | Ker^^f/acht 17 — Lsi^era i K , MINÉRALOGIE LA FRANCE le Ke présent volume a été publié en deux fascicules...minéralogie an d’histoire naturelle minéralogie DE LA FRANCE LT DE SES COLONIES description physique et chimique...TOME Lorsqu’il y a trois ans, Minéralogie de la France j’ai et II entrepris la publication de ma...Lacboix. — Minéralogie. II. 1 MINERALOGIE DE LA FRANCE des minéraux considérés comme éléments de roche...plan. seront pas perdus et montreront oublié en France — — ce qui semble presque que l’étude des questions |  | | Book (volume) | | ! -• ’ I M- TÎM. MINERALOGIE DE LA FRANCE MACON PROTAT FRERES, IMPRIMEURS y/> LACROIX...Muséum d’histoire naturelle MINÉRALOGIE DE LA FRANCE ET DE SES COLONIES DESCRIPTION PHYSIQUE ET CHIMIQUE...Juillet 1901 A. LACROIX. MINÉRALOGIE DE LA FRANCE OXYDES ET HYDROXYDES OXYDES EAU H^O L’eau se...— Minth'oloqie. — Uî. l MINÉRALOGIE UE LA FRANCE 2 Cassure conclioïdale. Dureté. Fragile 1,... concentriques autour d’un MINÉRALOGIE DE LA FRANCE 4 ^n-ain de aiguilles divergeant celle des |  | Hidaka, Hiroshi, Janeczek, Janusz, Skomurski, Frances N., Ewing, Rodney C., Gauthier-Lafaye, François (2005) Geochemical fixation of rare earth elements into secondary minerals in sandstones beneath a natural fission reactor at Bangombé, Gabon. Geochimica et Cosmochimica Acta, 69 (3) 685-694 doi:10.1016/j.gca.2004.07.019 | Journal (article/letter/editorial) | | UMR7517-CNRS-ULP, 1 rue Blessig, 67084 Strasbourg, France 2 (Received March 22, 2004; accepted in revised...(Curtis et al., 1989; Hidaka et al., 1992; Menet et al., 1992). Menet et al. (1992) measured Nd isotopes of...compositions of Pb extensively trapped in the altered zircon found in the sandstone of Bangombé were used for...values of galena inclusions in the altered zones of zircon in the FA sandstone of Bangombé (Mathieu et al...⫾ 0.040 Ga is provided by U-Pb analysis of two zircon crystals from the dolerite (Zetterström, 2002) |  | | Journal (article/letter/editorial) | | monazite-(Ce),apatite, TiO, (probably anatase),zircon, and illite. Grains of florencite-(Ce)contain inclusions...accessoryminerals, e.g., zircon, in trapping REEs has been realized (Menet et al. 1992).Recently,Hidaka...monazite-(Ce), apatite, TiO, (probably anatase),zircon, and illite (Fig. lA). Grains of florencite contain...other portion contains abundant pyrite and detrital zircon dispersed within illite. In this latter porFrcunp1...Oklo. Economic Geology, 84, 2286-2295. Hemond, C., Menet, C., and Menager, M.T. (1992) U and Nd isotopes |  | | Journal (article/letter/editorial) | | alteration (Loubet and Allegre, 1977; Maurette, 1976). Menet et al. (1992) calculated from bulk chemistries that...radioelements, and that other secondary minerals (including zircon, titanates, galena) may also act as traps for migrating...uraninite, organic matter and resistate phases (zircon, etc.). Inorganic phases found in direct relationship...secondary uranium minerals, galena, native lead, clays, zircon and other heavy minerals. Quartz is generally the...phase beyond the core (GauthierLafaye et al., 1989; Menet et al., 1992). However, the detailed observations |  | | Journal (article/letter/editorial) | | CNRS-CREGU, B.P. 23, 54501 Vaudceuvre-l&-Nancy CCdex,France (Received October 4, 1995; accepted in revisedform...Science de la Terre, Batiment 504, 91405 Orsay Cedex, France. 4479 4480 V. Savary and M. Page1 tors. In...presented on zone 10 which was already described by Menet et al. ( 1992) and on zone 16. The effects of water...study focuses mainly on the section studied by Menet et al. ( 1992) which is observed in the gallery...matrix. Organic matter and primary accessory phases (zircon, titanium oxides) and secondary products are present; |  | | Journal (article/letter/editorial) | | magnetite + apatite + ilmenite + pyrite + monazite + zircon igneous rock with lesser quantities of garnet ±...ilmenite, corundum (sapphire), hercynite, monazite, zircon and pyrite. Contacts with the country rock are...earlier formed apatite, magnetite, ilmenite, and zircon grains (Figure 3). The sapphires show both clear...beingbeing replaced by rutile calcite, calcite, zircon and monazite andand patches and fracture fillings...fillings of mixture retrograde mixtureand of zircon (zr), and(zr), monazite (mz), and(mz), patches fracture |  | Rolland, Yann, Cox, Stephen, Boullier, Anne-Marie, Pennacchioni, Giorgio, Mancktelow, Neil (2003) Rare earth and trace element mobility in mid-crustal shear zones: insights from the Mont Blanc Massif (Western Alps) Earth and Planetary Science Letters, 214 (1) 203-219 doi:10.1016/s0012-821x(03)00372-8 | Journal (article/letter/editorial) | | Azur, 28 Avenue de Valrose, BP 2135, 06103 Nice, France b Geology Department, Australian National University...BP 53, Universite¤ J. Fourier, 38041 Grenoble, France d Dipartmento di Geologia, Paleontologia e Geo¢sica...migmatitic gneisses are dated at 453 W 3 Ma by U^ Pb on zircon [26]. The granite intrusion is a Hercynian 35U10...the presence of the following accessory minerals: zircon (1^3%), apatite (0.5^2%) and allanite (0.5^1.5%)...LREE contents of allanite and HREE contents of zircon are three to ¢ve orders of magnitude above those |  | | Journal (article/letter/editorial) | | Holliger, 1993a,b; Gauthier-Lafaye et al., 1993; Menet-Dressayre and Menager, 1993 ), there are only five...(thorite for Th; andesine for Ca; benitoite for Ti; zircon for Zr; spessartine for Si and Fe; pyrite for S;...Numerous inclusions of galena occur in solid bitumen, zircon, and florencite-( La) in clays surrounding reactors... However, galena inclusions in organic matter, zircon, and florencite-( La) in the clay mantle surrounding...Communities and the Commissariat a I’Energie Atomique of France. The electron microprobe analyses were performed |  | Sorokina, Elena S., Karampelas, Stefanos, Nishanbaev, Tursun P., Nikandrov, Sergey N., Semiannikov, Boris S. (2017) Sapphire Megacrysts In Syenite Pegmatites From the Ilmen Mountains, South Urals, Russia: New Mineralogical Data. The Canadian Mineralogist, 55 (5) 823-843 doi:10.3749/canmin.1700016 | Journal (article/letter/editorial) | | Ilmenogorsky complex of alkaline rocks. Columbite-(Fe), zircon, and minerals from the alkali feldspar group were...Urdach and Espéchère in the western Pyrénées of France (Monchoux et al. 2006, Pin et al. 2006); in a syenite...an ancient crystalline basement. U-Pb dating of zircon from the block yielded ages between 1.85 and 2...Ilmenogorsky, Elanchikovsky, and Kyshtimsky series. U-Pb zircon dating suggested at least three stages in its development:...post-magmatic alterations. SHRIMP UPb dating of zircon from different syenites of the Ilmenogorsky massif |  | | Journal (article/letter/editorial) | | Sabatier, 38, rue des 36 Ponts, 31400 Toulouse, France 2 Analytical Geochemistry Group, British Geological...granites: the St. Nectaire granite (Massif Central, France), the Carnmenellis granite (Cornwall, England)...monazite; the other investigations have focused on zircon. Furthermore, with the exception of the work of...even in the metamict state. In comparison with zircon, which readily exchanges with fluids as metamictization...amorphized above this temperature, whereas the zircon structure is not restored at temperatures up to |  | | Journal (article/letter/editorial) | | Sabatier, 38, rue des 36 Pants. 31400 Toulouse, France ’ Mineralogy and Petrology Group. British Geological...incorporated common lead. This is because, in contrast to zircon, monazite rarely becomes metamict during alteration...123-138, 1994. T.E. Krogh, Improved accuracy of U-Pb zircon ages by the creation of more concordant systems...chemical Th-U-total Pb isochron ages of monazite, zircon and xenotime, Geochem. J. 25, 357-376, 1991. J...Chem. Geol. 55, 167-173, 1986. M.T. MCnager, C. Menet, J.C. Petit, M. Cathelineau and B. CBme, Dispersion |  | | Journal (article/letter/editorial) | | collected LA–ICP–MS U–Pb and traceelement data from zircon megacrysts at Weldborough, Tasmania, which is also...eastern Australian gemstone belt, subduction zone, zircon. Introduction SAPPHIRES and rubies are gem varieties...Mineralogical Society accompanying gem-quality zircon (e.g. Graham et al., 2008; Giuliani et al., 2014)...5Giuliani et al. (2009). Anorthoclase xenolith, Menet trachyte 5 Podgelbanochnyi volcano, Russia Denchai...oxides, alkali feldspars, low-Ca plagioclase and zircon (Guo et al., 1996). Rare inclusions include sulfides |  | Oberli, Felix, Meier, Martin, Berger, Alfons, Rosenberg, Claudio L., GierÉ, Reto (2004) U-Th-Pb and 230Th/238U disequilibrium isotope systematics: Precise accessory mineral chronology and melt evolution tracing in the Alpine Bergell intrusion. Geochimica et Cosmochimica Acta, 68 (11) 2543-2560 doi:10.1016/j.gca.2003.10.017 | Journal (article/letter/editorial) | | singlecrystal TIMS techniques have been applied to zircon, titanite and fragments of geochemically characterized...evolution of at least 5 Ma, with well-resolved zircon ages defining an early interval of 33.0 to 32.0...of the studied magma batch. The fact that bulk zircon and a large part of allanite crystallization predate...refractory and serve as robust isotopic geochronometers, zircon and monazite being the most prominent examples...processes. Its relatively large size (compared to zircon or monazite) in combination with an often well |  | | Journal (article/letter/editorial) | | According to HOCHSTETTER (1854), KODYM(1972), VAN BRE~MENet al. (1982) and RAJLICn & SYN~K (in prep.) granulites...is considered by the authors to be 341 _+ 4 Ma zircon for the early stage of shearing and 345 + 5 Ma...progressive shear in the South Armorican Shear zone, France.- J. Struct. Geol., 2, 127-133. BRUNEL, M , : Etude |  | | Journal (article/letter/editorial) | | acid leaching Uraninite CZ 0.1 N HNO3 Euxenite Zircon (1) (2) (1) 0.7 N HNO3 (2) 1.4 N HNO3 (1) (2)...euxenite, as a residue remained. The uraninite and zircon were subjected to the first three nitric acid leach...uraninite (UO2), and zircon (ZiSiO4) were selected for this purpose. The euxenite and zircon were extracted...euxenite, as a residue remained. The uraninite and zircon were subjected to the first three nitric acid leach...+1ɛ, with respect to CRM 145. Similarly for the zircon, all three HNO3 leachates display ɛ235U values |  | Zimmermann, Bettina, Porcelli, Don, Frank, Martin, Rickli, Jörg, Lee, Der-Chuen, Halliday, Alex N. (2009) The hafnium isotope composition of Pacific Ocean water. Geochimica et Cosmochimica Acta, 73 (1) 91-101 doi:10.1016/j.gca.2008.09.033 | Journal (article/letter/editorial) | | has been explained as a result of the so-called zircon effect (Fig. 1; Albarède et al., 1998; Piotrowski...M. Rehkämper, D.-C. Lee, H. Baur, M. Maier, U. Menet, D. Niederer, B. Rütsche, and A. Süsli, for their |  | | Journal (article/letter/editorial) | | related in time to the intrusion: Rb-Sr and U-Th (zircon) age determinations give indistinguishable ages...event. Acknowledgements We thank H. Baur and U. Menet for their kind help during the analytical work. |  | | Journal (article/letter/editorial) | | potassic feldspar, ilmenite, tourmaline, muscovite, zircon, allanite, and helvite (a sulfur- and Mn-FeZn-containing...of other minerals, recorded by the occurrence of zircon, thorite, feldspar, cassiterite, ilmenite, tourmaline...4 mm 7 29 43 4 44 48 47 45 1 c 28 feldspar zircon + feldspar 0 cassiterite + ilmenite cassiterite...distinct growth zones marked by solid inclusions of zircon, feldspar, cassiterite, ilmenite, tourmaline, and...are also grateful to Rolf Frischknecht and Urs Menet (ETH Zürich), who both contributed significantly |  | | Journal (article/letter/editorial) | | were performed on a CAMECA SX50 (Cameca, Paris, France) by using 15 kV/20 nA and an expanded beam size...Mg, Ti), ilmenite (Fe, Ti), monazite (La, Ce), zircon, and thorite (Zr, U, Th). Very late generations...microprobe analyses, Rolf Frischknecht and Urs Menet for their assistance in developing the prototype...based on SHRIMP-dating of magmatic and metamorphic zircon domains. Example: Alpe Arami (Central Swiss Alps) |  | Heinrich, C.A., Pettke, T., Halter, W.E., Aigner-Torres, M., Audétat, A., Günther, D., Hattendorf, B., Bleiner, D., Guillong, M., Horn, I. (2003) Quantitative multi-element analysis of minerals, fluid and melt inclusions by laser-ablation inductively-coupled-plasma mass-spectrometry. Geochimica et Cosmochimica Acta, 67 (18) 3473-3497 doi:10.1016/s0016-7037(03)00084-x | Journal (article/letter/editorial) | | laser-ablation signals of homogeneous materials (zircon, SRM610 standard glass from NIST, a natural halite...Thirty-second spot ablation of a homogeneous natural zircon, showing the parallel decrease in all intensities...gemstones, rapid reconnaissance U-Pb geochronology of zircon, and quantitative ablation and reconstitution of...matrix-matched standards is not much inferior for zircon geochronology any more (e.g., Belousova et al....paper builds. Our biggest ‘thank-you’ goes to Urs Menet who has been an essential helper throughout the |
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Sumène river alluvial deposits, Menet, Mauriac, Cantal, Auvergne-Rhône-Alpes, France