 | Cosmidis, Julie, Benzerara, Karim, Morin, Guillaume, Busigny, Vincent, Lebeau, Oanez, Jézéquel, Didier, Noël, Vincent, Dublet, Gabrielle, Othmane, Guillaume (2014) Biomineralization of iron-phosphates in the water column of Lake Pavin (Massif Central, France) Geochimica et Cosmochimica Acta, 126. 78-96 doi:10.1016/j.gca.2013.10.037 | Journal (article/letter/editorial) | | at www.sciencedirect.com ScienceDirect Geochimica et Cosmochimica Acta 126 (2014) 78–96 www.elsevier.com/locate/gca...iron-phosphates in the water column of Lake Pavin (Massif Central, France) Julie Cosmidis a,b, Karim Benzerara...a Institut de Minéralogie et de Physique des Milieux Condensés – Université Pierre et Marie Curie...Jussieu, 75252 Paris cedex 05, France b Institut de Physique du Globe de Paris - Sorbonne Paris Cité –...CNRS 7154, 1 rue Jussieu, 75238 Paris cedex 05, France Received 8 June 2013; accepted in revised form |  | Busigny, Vincent, Planavsky, Noah J., Jézéquel, Didier, Crowe, Sean, Louvat, Pascale, Moureau, Julien, Viollier, Eric, Lyons, Timothy W. (2014) Iron isotopes in an Archean ocean analogue. Geochimica et Cosmochimica Acta, 133. 443-462 doi:10.1016/j.gca.2014.03.004 | Journal (article/letter/editorial) | | at www.sciencedirect.com ScienceDirect Geochimica et Cosmochimica Acta 133 (2014) 443–462 www.elsevier...Institut de Physique du Globe de Paris, Sorbonne Paris Cité, Univ. Paris Diderot, Paris, France b University...detailed study of anoxic and ferruginous Lac Pavin (France), which can serve as a modern analogue of the...ocean. A depth-profile in the water column of Lac Pavin shows a remarkable increase in dissolved Fe concentration...to +0.31&) across the oxic–anoxic boundary to the lake bottom. The largest Fe isotope variability is found |  | Viollier, Eric, Michard, Gil, Jézéquel, Didier, Pèpe, Monique, Sarazin, Gérard (1997) Geochemical study of a crater lake: Lake Pavin, Puy de Dôme, France. Constraints afforded by the particulate matter distribution in the element cycling within the lake. Chemical Geology, 142 (3) 225-241 doi:10.1016/s0009-2541(97)00093-4 | Journal (article/letter/editorial) | | Geochemical study of a crater lake: Lake Pavin, Puy de D6me, France. Constraints afforded by the particulate...matter distribution in the element cycling within the lake Eric Viollier *, Gil Michard, Didier J6z6quel, Monique...Sarazin Laboratoire de G6ochimie des Eaux, UniversitJ Paris 7 - - Denis Diderot et I.P.G. Paris, URA CNRS...53 / 54, 2, place Jussieu, 75251 Paris cedex 05, France Received 4 March 1997; accepted 17 July 1997 ...were analyzed along a vertical profile in Lake Pavin, France at the same time as dissolved element concentrations |  | Michard, Gil, Viollier, Eric, Jézéquel, Didier, Sarazin, Gérard (1994) Geochemical study of a crater lake: Pavin Lake, France — Identification, location and quantification of the chemical reactions in the lake. Chemical Geology, 115 (1) 103-115 doi:10.1016/0009-2541(94)90147-3 | Journal (article/letter/editorial) | | 103-115 Geochemical study of a crater lake: Pavin Lake,, France Identification, location and quantification...quantification of the chemical reactions in the lake Gil M i c h a r d , Eric Viollier, D i d i e r Jezequel...Sarazin Laboratoire de GOochimie des Eaux (Groupe du LA 196). UniversitO Paris 7 et IPG. F-75251 Paris...Paris Cedex 05, France (Received June 7. 1993: revision accepted December 1. 1993 ) Abstract A study of...the main geochemical characteristics of the Pavin crater lake was performed in September 1992. ~,ssociated |  | Wittkop, Chad, Teranes, Jane, Lubenow, Brady, Dean, Walter E. (2014) Carbon- and oxygen-stable isotopic signatures of methanogenesis, temperature, and water column stratification in Holocene siderite varves. Chemical Geology, 389. 153-166 doi:10.1016/j.chemgeo.2014.09.016 | Journal (article/letter/editorial) | | Varves Stable isotopes Iron formation Ferruginous lake a b s t r a c t Manganoan siderite ([Fe,Mn]CO3)...organic-rich, varved sediments from freshwater Otter Lake (OL), Michigan. Radiocarbon dating and varve counts...precipitated in oxygen isotopic equilibrium with modern lake water, but are δ13C enriched relative to modern...δ18O depleted relative to equilibrium with modern lake water. These data suggest that abundant siderite...precipitation. Climate changes and basin filling influenced lake stratification and the rate of siderite precipitation |  | | Journal (article/letter/editorial) | | Na/A1 ratio) suggest that tephra deposition in the lake and its catchment has significantly altered the...crater lakes. The former includes sites such as Lake Biwa in Japan where a continuous sediment record...studied (Horie, 1984; Meyers et al., 1993 ). Relatively small crater lake sites occur in many volcanically...~Present address: Centre de Spectrom6trie Nucl6aire et de Spectrom6trie de Masse, Brit. 108, F-91405...F-91405 Orsay Campus, France. and so extant lakes will probably be associated with volcanism during the last |  | | Book | | geochemistry, the most recent of which is found in Teng et al. (2017) in their Reviews in Mineralogy and Geochemistry...Geochemical Society. In chapter 11 of this volume, Dauphas et al. (2017) review iron isotope systematics. Although... . . 5.3.1 Lake Water . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.3.2 Lake Sediments ....other major elements, such as Mg and Si (e.g., Palme et al. 2014; Lee 2016). The abundance of Fe (normalized...is identical to that in CI chondrites (e.g., Palme et al. 2014), indicating that the high Fe levels seen |  | | Book | | Institut des Sciences de la Terre Université de Savoie Le Bourget du Lac France Videos to this book can...evaporation, seepage and spillover). Changes in lake temperature or chemistry often, though not always...indicate changes in magma degassing; changes in lake level can indicate strain of the edifice; and bubbling...primordial soup of extremophile organisms. Every volcanic lake, from acidic to alkaline, has its own story to tell.... . . . . V. Manville 21 Mechanisms of Crater Lake Breaching Eruptions . . . . . . . . . . . Dmitri |
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