 | | Journal (article/letter/editorial) | | rieure des Mines de Saint-Etienne, 58, Cours Fauriel, 42023, F-Saint-Etienne Cedex 2, France 1 Abstract: This...is an extremely rare mineral, hitherto known from just one occurrence. The mineral was originally described...hydroxylapatite, crandallite, carbonate-hydroxylapatite, calcite, vaterite, aragonite, quartz, goethite, birnessite...observed, even if samples taken nearby included calcite, hydroxylapatite, brushite, taranakite, illite...author gratefully acknowledges funding by the Rhône-Alpes region, by means of a TEMPRA post-doctoral fellowship |  | Pret, D., Sammartino, S., Beaufort, D., Meunier, A., Fialin, M., Michot, L. J. (2010) A new method for quantitative petrography based on image processing of chemical element maps: Part I. Mineral mapping applied to compacted bentonites. American Mineralogist, 95 (10) 1379-1388 doi:10.2138/am.2010.3431 | Journal (article/letter/editorial) | | Sammartino,2,5 Daniel Beaufort,1 alain meunier,1 michel fialin,3 anD laurent J. michot4 HYDRASA (Hydrogéologie...avenue du Recteur Pineau, 86022 Poitiers Cedex, France 2 Etudes Recherches Matériaux, 40 avenue du Recteur...Poitiers Cedex, France 3 Camparis, Université Paris 6, 4 place Jussieu, 75252 Paris Cedex 5, France 4 Laboratoire...Charmois, 54501 Vandoeuvre-les-Nancy Cedex, BP40, France 5 Laboratoire Environnement Méditerranéen et Modélisation...pays de Vaucluse, Domaine Saint Paul, Site Agroparc, 84914 Avignon Cedex 9, France 1 aBStract Most natural |  | Marincea, S., Bilal, E., Verkaeren, J., Pascal, M.-L., Fonteilles, M. (2001) SUPERPOSED PARAGENESES IN THE SPURRITE-, TILLEYITE-AND GEHLENITE-BEARING SKARNS FROM CORNET HILL, APUSENI MOUNTAINS, ROMANIA. The Canadian Mineralogist, 39 (5) 1435-1453 doi:10.2113/gscanmin.39.5.1435 | Journal (article/letter/editorial) | | Supérieure des Mines de Saint-Etienne, 158, Cours Fauriel, F-42023 Saint-Etienne Cedex 2, France JEAN VERKAEREN...rue de la Férollerie, F-45071 Orléans Cedex 2, France MICHEL FONTEILLES CNRS – Laboratoire de Pétrologie...Pierre-et-Marie-Curie, 4, place Jussieu, F-75252 Paris Cedex 5, France ABSTRACT We describe the occurrence of high-temperature...riversideite, thomsonite, gismondine, aragonite, and calcite, and (3) a weathering paragenesis that includes...Cornet, partie du Massif de Metaliferi, Monts Apuseni, en Roumanie, et les plus importantes espèces minérales |  | | Journal (article/letter/editorial) | | 8538 du CNRS, Ecole normale superieure, Paris, France Present address: Centre de Geochimie de la Surface...– EOST, 1 rue Blessig, 67083 Strasbourg Cedex, France (Benedicte.Cenki-Tok@illite.u-strasbg.fr) Received...Praborna mine near Saint-Marcel, Val d’Aoste, Italy, and in the upper Maurienne Valley, France. They occur both... clinopyroxene, hausmannite, apatite, Mn-rich calcite, bustamite, magnetite. 10. Eclogite facies, Praborna...2005); with rhodonite, hematite or magnetite, calcite, Mn–Zn-spinel, quartz. 12. Amphibolite facies, |  | Cole, Jennifer M, Nienstedt, Jessica, Spataro, Glenn, Rasbury, E.Troy, Lanzirotti, Antonio, Celestian, Aaron J, Nilsson, Melanie, Hanson, Gilbert N (2003) Phosphor imaging as a tool for in situ mapping of ppm levels of uranium and thorium in rocks and minerals. Chemical Geology, 193 (1) 127-136 doi:10.1016/s0009-2541(02)00223-1 | Journal (article/letter/editorial) | | heavy elements such as Th can be as low as 35 ppm (Fialin et al., 1999), minimum concentrations of 150– 300...measurements of U and Th (Cocherie et al., 1998; Fialin et al., 1999). Fission-track mapping uses a recorder...over 20 cm were analyzed, Fig. 2. Miocene tufa calcite sample from the Barstow Formation, Mojave Desert...speleothem from Grotte Théophile, Alpe d’Huez, France. (A) Hand specimen. (B) Phosphor image compared...(Figs. 2 –8). The first sample is a middle Miocene calcite tufa deposit from the Barstow Formation in southern |  | | Journal (article/letter/editorial) | | Ecole Nationale Supérieure des Mines de Saint Etienne, France (ENSMSE). Graphite-monochromatized Cu K...SX-50 instrument located at Paris VI University (France). The apparatus was set at an accelerating voltage...monochromator (2d = 95 Å), by the method standardized by Fialin and Rémy (1994). The overlap correction and PAP...suanite-szaibélyite in a rock containing mainly calcite and dolomite, but also forsterite, humite-group...(at the core of the body), distal borates and calcite at the contact between skarn and dolomitic marble |  | | Journal (article/letter/editorial) | | 7058, 61, rue Buffon, F-75005 Paris, Cedex 05, France PHILIPPE BLANC§ Service Commun de Microscopie...Curie, 4, place Jussieu, F-75252 Paris Cedex 05, France DANIEL OHNENSTETTER Centre National de Recherches...es, BP 20, F-54501 Vandoeuvre-lès-Nancy Cedex, France ABSTRACT We describe important variations in the...microanalyse in situ par sonde électronique permet de mettre en évidence une relation directe entre l’intensité de...de cathodoluminescence et la concentration en Mn2+ et As5+. Un remplacement progressif du P par l’As |  | Marincea, S., Dumitras, D.-G., Calin, N., Anason, A. M., Fransolet, A. M., Hatert, F. (2013) SPURRITE, TILLEYITE AND ASSOCIATED MINERALS IN THE EXOSKARN ZONE FROM CORNET HILL (METALIFERI MASSIF, APUSENI MOUNTAINS, ROMANIA) The Canadian Mineralogist, 51 (3) 359-375 doi:10.3749/canmin.51.3.359 | Journal (article/letter/editorial) | | inner part of the metasomatic area, as follows: calcite (marble), tilleyite, spurrite, wollastonite + gehlenite...tobermorite, riversideite, portlandite, allophane, calcite, and aragonite. Chemical, optical, infrared absorption...inner part of the metasomatic area, as follows: calcite (marble), tilleyite, spurrite, wollastonite + gehlenite...wollastonite, perovskite, vesuvianite, ellestadite-(OH), calcite, aragonite, pyrrhotite, scawtite, thaumasite, clinochlore...cut by fractures filled with scawtite (Scw) and calcite (Cal). CH 3 zone. (B) Twinned crystal of spurrite |  | Marincea, S., Dumitras, D.-G., Ghinet, C., Fransolet, A.-M., Hatert, F., Rondeaux, M. (2011) GEHLENITE FROM THREE OCCURRENCES OF HIGH-TEMPERATURE SKARNS, ROMANIA: NEW MINERALOGICAL DATA. The Canadian Mineralogist, 49 (4) 1001-1014 doi:10.3749/canmin.49.4.1001 | Journal (article/letter/editorial) | | température en Roumanie: Măgureaua Vaţei et Cornet Hill dans les monts Apuseni, et Oraviţa en Banat. Aux...vont de Ak34.1 à Ak51.2 (en moyenne Ak41.2) à Oraviţa, de Ak30.4 à Ak42.9 (en moyenne Ak38.3) à Măgureaua...Măgureaua Vaţei, et de Ak24.3 à Ak41.7 (en moyenne Ak32.9) à Cornet Hill. Les teneurs du pôle “Na-mélilite”...quantifier la variation des paramètres cristallographiques en tenant compte de la seule substitution åkermanitique...constant dans les limites des erreurs expérimentales, en dépit de la progression de la substitution åkermanitique |  | Pret, D., Sammartino, S., Beaufort, D., Fialin, M., Sardini, P., Cosenza, P., Meunier, A. (2010) A new method for quantitative petrography based on image processing of chemical element maps: Part II. Semi-quantitative porosity maps superimposed on mineral maps. American Mineralogist, 95 (10) 1389-1398 doi:10.2138/am.2010.3433 | Journal (article/letter/editorial) | | StePhane Sammartino,2,4 Daniel Beaufort,1 michel fialin,3 Paul SarDini,1 PhiliPPe coSenza,1 anD alain meunier1...avenue du Recteur Pineau, 86022 Poitiers Cedex, France 2 Etudes Recherches Matériaux, 40 avenue du Recteur...Poitiers Cedex, France 3 Camparis, Université Paris 6, 4 place Jussieu, 75252 Paris Cedex 5, France 4 Laboratoire...pays de Vaucluse, Domaine Saint Paul, Site Agroparc, 84914 Avignon Cedex 9, France 1 aBStract Visualizing...the porosity calculation Mineral Montmorillonite Calcite Ankerite Siderite Biotite Quartz Plagioclase Alkali |  | | Journal (article/letter/editorial) | | Curie, 4 place Jussieu, F-75252 Paris Cedex 05, France AND CLAUDEAUDREN G6osciences Rennes, Laboratoire...Avenue du G6n6ral Leclerc, F-35042 Rennes Cedex, France Abstract Amphibolites in the Mesozoic part of...- T conditions (b) TauernWindow (Eastern : ~.a .en, ~ )it . . . . . . ~" .'l?2-~rr, _'. "" - ~...fragments of amphibole (1) are filled by chlorite, calcite, albite, epidote and quartz (Fig. 3a,b). A second...Act--actinolite; Am--amphibole; Ab--albite; Bt--biotite; Cc--calcite; Chl--chlorite, Ep--epidote; Q t z ~ u a r t z |  | | | | Zirconolite and calzirtite in banded forsterite-spinel-calcite skarn ejecta from the 1631 eruption of Vesuvius:...Université Pierre et Marie Curie, 75252 Paris Cedex 05, France Istituto di Geoscienze e Georisorse, Area della...interstitial crystals in skarn (forsterite-spinel-calcite, with rhythmic banding) ejecta from the 1631 eruption...is responsible for those forsterite-spinel (C calcite) skarns which can be observed as remnants in a...textural features, i.e. finely alternating bands of calcite and forsterite-spinel association, were also found |  | | Journal (article/letter/editorial) | | Toulouse, France 2 Centre Raimond Castaing, Espace Clément Ader, 31400 Toulouse, France 3 Département...Madagascar 4 82400 Saint Paul d’Espis, France 5 78180 Montigny le Bretonneux, France It is well established...Almandine Pyrope Grossular Spessartite Anorthite Calcite Meionite Beta-Quartz Sillimanite Orthopyroxene...Eas Sdr (Gt) Alm Py Grs Sps An Cal Me bQz Sil (Opx) En Fs aOk Formula K[Mg3][AlSi3O10](OH)2 K[Mg3][AlSi3O10](F)2...out at the Paul Sabatier University, Toulouse (France) on a Cameca SX50 Electron Probe Micro-Analyser |  | | Journal (article/letter/editorial) | | dolomite and dolomite with subordinate amount of calcite and accessories such as magnetite, apatite, pyrochlore...University VI and S. Fourcade of the Rennes University, France for inviting me as a visiting professor. I would...would like to thank Mr. Remi Hubert and Mr. Michel Fialin for their help during Electron Microprobe analytical...and Pakistan. – Nature 218: 750 – 752. Ghose, I., Fialin, M., Kienast, J. R. & Viladkar, S. G. (1997): Low... Rajasthan, India. – IAGOD Symposium, Orleans, France 55. Viladkar, S. G. & Pawaskar, P. B. (1989 b): |  | Airaghi, Laura, Bellahsen, Nicolas, Dubacq, Benoît, Chew, David, Rosenberg, Claudio, Janots, Emilie, Waldner, Maxime, Magnin, Valérie (2020) Pre‐orogenic upper crustal softening by lower greenschist facies metamorphic reactions in granites of the central Pyrenees. Journal of Metamorphic Geology, 38 (2) 183-204 doi:10.1111/jmg.12520 | Journal (article/letter/editorial) | | Terre de Paris, ISTeP UMR 7193, F-75005 Paris, France 2 Department 3 Université of Geology, Trinity...2, Ireland Grenoble Alpes, CNRS, IRD, IFSTTAR, ISTerre, 38000 Grenoble, France *corresponding author:laura...de la Terre d’Orléans, ISTO, UMR7327, Orléans, France Short title: Pre-kinematic metamorphism in Pyrenees...into white mica (10-30 µm in size) + albite + calcite ± rare epidote (Figure 4a, c, e-f). Biotite and...altered to aggregates of anatase (type-1 Ant) + calcite then to titanite (Figure 5a-b), following the reaction |  | Pascal, M.-L., Katona, I., Fonteilles, M., Verkaeren, J. (2005) RELICS OF HIGH-TEMPERATURE CLINOPYROXENE ON THE JOIN Di CaTs WITH UP TO 72 mol.% Ca(Al,Fe3+)AlSiO6 IN THE SKARNS OF CICLOVA AND MAGUREAUA VATEI, CARPATHIANS, ROMANIA. The Canadian Mineralogist, 43 (3) 857-881 doi:10.2113/gscanmin.43.3.857 | Journal (article/letter/editorial) | | dʼOrléans, 1A, rue de la Férollerie, F–45071 Orléans, France ILDIKO KATONA Equipe Pétrologie, Modélisation...Paris 6, 4, Place Jussieu, F–75252 Paris, Cedex 05, France, et Unité de Géologie, Université Catholique de...Paris 6, 4, Place Jussieu, F–75252 Paris, Cedex 05, France JEAN VERKAEREN Unité de Géologie, Université Catholique...inclusions, in places associated with kalsilite, in calcite and in wollastonite very close to the marble contacts...Such fluid probably resulted from the reaction of calcite with the main intrusive body at the time of its |  | | Journal (article/letter/editorial) | | Triassic dolostones. Associated minerals include calcite, dolomite, magnesite, kotoite, ludwigite, fluoborite...innermost boron-bearing zones are dolomite and calcite; minor ko- toite is still present toward the outermost...closely associated with suanite are only dolomite, calcite and secondary szaibelyite. Accessory amounts of...color, and calcite, with yellow color, rim successively these relics. Distinctly from the calcite-rimed kotoite...CO3 + CO2 = Mg2 B2 O5 + CaMg(CO3)2 (kotoite + calcite + CO2 = suanite + dolomite). The mineral assemblage |  | | Journal (article/letter/editorial) | | Paris-Diderot, CNRS, 2 place, Jussieu, 75005 Paris, France Abstract: The manganese ore deposit of Praborna...Combin unit. Grey unmarked: Zermatt-Saas unit). SB: Saint Bernard Nappe and Permo-Carboniferous Zone. GP and...symplectites (Ba-rich K-feldspar þ hollandite þ calcite, minor witherite, strontianite and barite), probably... hollandite, pyrophanite (Sb-rich), romeite, calcite (Mn–Sr-rich), rhodochrosite and kutnahorite. The...titanite, amphibole (tremolite), barite, rhodonite, calcite, strontianite, witherite and chlorite. Supergenic |  | | Journal (article/letter/editorial) | | Cretaceous – Paleogene age. Associated minerals include calcite, dolomite, magnesite, kotoite, suanite, ludwigite...SOMMAIRE A Bǎiţa Bihor (anciennement Rézbánya), en Roumanie, localité type de cette espèce minérale...Paléogène. Parmi les minéraux associés, on trouve la calcite, la dolomite, la magnésite, la kotoïte, la suanite...proche de celle correspondant au pôle Mg2(B2O4OH)(OH). En s’appuyant sur l’analyse chimique par voie humide...solide. Le minéral contient de très faibles teneurs en fluor [XF = F/(F + OH) ≤ 0.01]. Les images de diffraction |  | | Journal (article/letter/editorial) | | and Bell 1975; Frost et al. 2004; McCammon 2005; Fialin et al. 2009; Rohrbach et al. 2011). Ferrous iron...mixture composed of magnesioferrite, maohokite, calcite, and diamond (Fig. 2a) (Chen et al. 2018). Electron...diamond varies from 2 to 5 nm (Chen et al. 2018). Calcite occurs as crystallite aggregates with individual...different phases including maohokite, magnesioferrite, calcite, and diamond have been identified (Chen et al....maohokite (Mhk) and magnesioferrite (Mfr) embedded in calcite (Cal). b) An EDS spectrum of maohokite (or magnesioferrite) |  | Bourdelle, Franck, Benzerara, Karim, Beyssac, Olivier, Cosmidis, Julie, Neuville, Daniel R., Brown, Gordon E., Paineau, Erwan (2013) Quantification of the ferric/ferrous iron ratio in silicates by scanning transmission X-ray microscopy at the Fe L2,3 edges. Contributions to Mineralogy and Petrology, 166 (2) 423-434 doi:10.1007/s00410-013-0883-4 | Journal (article/letter/editorial) | | courrier 115, 4 Place Jussieu, 75252 Paris cedex 05, France e-mail: Karim.Benzerara@impmc.upmc.fr F. Bourdelle...Lorraine, UMR 7359 CNRS, 54506 Vandœuvre-lés-Nancy, France e-mail: franck.bourdelle@gmail.com D. R. Neuville...Cité, UMR 7154 CNRS, 1 rue Jussieu, 75005 Paris, France G. E. Brown Jr. SLAC Natl Accelerator Lab, Stanford...UMR 8502 CNRS, Bâtiment 510, 91405 Orsay cedex, France E. Paineau Laboratoire Interdisciplinaire sur l’Organisation...CEA Saclay, IRAMIS, 91191 Gif-sur-Yvette cedex, France G. E. Brown Jr. Surface and Aqueous Geochemistry |  | | Journal (article/letter/editorial) | | Paris, and CNRS, UMR 7193, ISTeP, F–75005 Paris, France Claudia PRINCIPE IGG, CNR, Via G. Moruzzi 1, I–56124...magnesioferrite occur in forsterite – spinel – calcite skarn ejecta from Mt. Vesuvius, Italy, with an...reactions, i.e., formation of spinel – forsterite – calcite endoskarns by desilication of aluminosilicate bodies...éjecta de skarns à forstérite – spinelle – calcite du Vésuve, en Italie, avec une gamme de compositions assez...– magnésioferrite analysés sont en bon accord (malgré un décalage en température) avec le solvus et les |  | PLUNDER, A., AGARD, P., DUBACQ, B., CHOPIN, C., BELLANGER, M. (2012) How continuous and precise is the record of P-T paths? Insights from combined thermobarometry and thermodynamic modelling into subduction dynamics (Schistes Lustrés, W. Alps) Journal of Metamorphic Geology, 30 (3) 323-346 doi:10.1111/j.1525-1314.2011.00969.x | Journal (article/letter/editorial) | | UPMC CNRS 7193, 4 Place Jussieu, F-75005 Paris, France (plunder@geologie.ens.fr) 2 Department of Earth... UMR CNRS 8538, 24 rue Lhomond, F-75005 Paris, France 4 Univ dOrléans, Univ. F. Rabelais-Tours, CNRS...CNRS ⁄ INSU UMR 6113, ISTO, F-45071 Orléans, France ABSTRACT Pressure–temperature (P–T) paths as complete...phengite. omorphs and abundant quartz. Minor calcite, epidote, apatite, tourmaline and oxides are also...grateful to F. Couffignal, E. Delaris, D. Devaux, M. Fialin, A. Lhafid and M. Moroni for their technical assistance |  | | Journal (article/letter/editorial) | | most closely associated with kotoite are, besides calcite and alteration phases (i.e., szaibelyite, brucite...ludwigite kotoite suanite fluoborite szaibelyite calcite dolomite magnesite ankerite siderite forsterite...anhedral grains surrounded by calcite having yellow cathodoluminescence. Calcite is on its turn enclosed by...crystallized in equilibrium with the surrounding calcite. The textures described above are evidence of the...between the grains of kotoite and the surrounding calcite. SEM examination of the acid-etched surfaces of |  | | Journal (article/letter/editorial) | | constraints on the destabilization of basalt + calcite + anhydrite at high pressure–high temperature and...emission experimental petrology a b s t r a c t Calcite CaCO3 and anhydrite CaSO4 are two sedimentary components...Earth, Venus, and Mars. The fate of anhydrite-, calcite-bearing crust during a meteoroid impact must be...tholeiitic basalt + 15 wt.% anhydrite + 15 wt.% calcite. Up to ~ 1440 °C, an ultracalcic (CaO > 19.8 wt...that a meteoroid impact onto an anhydrite- and calcite-bearing basaltic crust is likely to release CO |
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