 | Van Damme, An, Degryse, Fien, Smolders, Erik, Sarret, Géraldine, Dewit, Julie, Swennen, Rudy, Manceau, Alain (2010) Zinc speciation in mining and smelter contaminated overbank sediments by EXAFS spectroscopy. Geochimica et Cosmochimica Acta, 74 (13) 3707-3720 doi:10.1016/j.gca.2010.03.032 | Journal (article/letter/editorial) | | overbank sediments by EXAFS spectroscopy An Van Damme a, Fien Degryse b, Erik Smolders b,*, Géraldine...the oxidation of sulphides, as suggested by the lower pH of this second type of sediment (pH(CaCl2) <7...dissolved metals by a chemical process analogous to acid mine drainage. The sorbed IVZn component ranges up to...aqueous Zn2+, which can be sorbed on 3708 A. Van Damme et al. / Geochimica et Cosmochimica Acta 74 (2010)...samples) is situated 1 km downstream of the former mine of La Calamine and upstream of Plombières, and |  | | Journal (article/letter/editorial) | | organic components onto silicates (Bergaya and Van Damme, 19821, and modification of wetting characteristics...metasediments are mostly psammitic and are metamorphosed to lower/middle amphibolite facies (Winchester, 1974). The...adjacent to a faulted boundary with continental Lower Devonian (Old Red Sand- 37 (19961281-292 Fig....1985; Hillier and Marshall, 1992). Throughout the Lower Devonian outcrop there are numerous small shows...last veining episode is by iron oxide (limonite-goethite) up to a millimetre width. Some iron oxide veinlets |  | | Journal (article/letter/editorial) | | andNaturalResources, D-30631Hannover,P.O.Box51 01 53, Germany Abstract After the Variscanorogeny,fromthe upperCarboniferous...Pb-Zn(gneisses) andleadingto U deposits (granites). Fromthe Lower Cretaceous onward some of the metals in the mineralization...Saxothuringianzone is made up of Precambrian to lower Carboniferousgraywackes,slates, gneisses,mica schists...bituminousmatter have been distinguished Miillenbach,Germany);D6hlen basin(Freital, Ger- organicchemistry(Dill...Apart from the many);Stockhelm basinandWeidenbasin,Germany; location of U mineralization in the lacustrine |  | Aucour, Anne-Marie, Bedell, Jean-Philippe, Queyron, Marine, Magnin, Valérie, Testemale, Denis, Sarret, Géraldine (2015) Dynamics of Zn in an urban wetland soil–plant system: Coupling isotopic and EXAFS approaches. Geochimica et Cosmochimica Acta, 160. 55-69 doi:10.1016/j.gca.2015.03.040 | Journal (article/letter/editorial) | | devoted to metal removal processes in wetlands in acid mine drainage contexts (Sheoran and Sheoran, 2006) although...(Panfili et al., 2005; Sarret et al., 2009; Van Damme et al., 2010). Spectra for soil and dead biomass...sorbed or complexed octahedral Zn including Zn-goethite and Zn complexed to organic acids in solution...Zn-reacted phosphate (Panfili et al., 2005), Zn-sorbed goethite, Zn-plant cell wall complex, and Zn plus three...did not show up in the LCFs. This may be due to a lower phosphorus content (2 in comparison to 7 g kg1 |  | | Journal (article/letter/editorial) | | reversible adsorption of phosphate onto a model oxide (goethite) along physico-chemical gradients representative...the adsorption of phosphate to the model oxide goethite, along the transition from freshwater to seawater...capacitance model (CCM) parameter values obtained for goethite in 0.7 M NaCl and artificial seawater solutions...protonation–deprotonation reactions of the surface sites of goethite, and the formation of phosphate, Ca2+ and Mg2+...divalent aqueous cations to the negativelycharged goethite surface under alkaline conditions, thereby facilitating |  | | Journal (article/letter/editorial) | | colloids—kaolinite (K), montmorillonite (Mt), illite (Il), goethite (G), humic acid (HA)—were mixed with the pesticides...and Ge (87.5%), whereas for carbofuran it was goethite (52.3%). Metolachlor uptake was significantly...significantly enhanced by 2:1 clays (Mt-85.0%, Il-69.4%), goethite (73.3%) and humic acids (75.4%). The loamy soil...carbaryl; carbofuran; metolachlor; clay minerals; goethite; humic acids; sorption; desorption Colloid. Minerals...(illite, kaolinite, montmorillonite), iron ores (goethite) or fractions of organic matter (humic acids) |  | Unzué-Belmonte, Dácil, Ameijeiras-Mariño, Yolanda, Opfergelt, Sophie, Cornelis, Jean-Thomas, Barão, Lúcia, Minella, Jean, Meire, Patrick, Struyf, Eric (2017) Land use change affects biogenic silica pool distribution in a subtropical soil toposequence. Solid Earth, 8 (4). 737-750 doi:10.5194/se-8-737-2017 | Journal (article/letter/editorial) | | steep), position (T: top; UM: upper middle; LM: lower middle; M: middle; B: bottom) and replicate (R1:...using a precalculated average between upper and lower middle position measurements in the forest sites...quartz (∼ 38 %) embedded in a matrix of hematite, goethite and clays (∼ 8 %) (AmeijeirasMariño, 2017). Bulk...pre-calculated average between the upper-middle and lower-middle position was used in the calculation for...it was clear that both AlkExSi pools were much lower in the cropland compared to the forest (−53 % for |  | | Journal (article/letter/editorial) | | adsorbed humic substances on the surface charge of goethite ( a - F e O O H ) in freshwaters 75 Francois...Richet J. S c h o t t O. S i e s k i n d A. Wey GERMANY E. T. Degens H. D. F r e y e r H. F r i e d e r...phosphate and silica 339 F. Bergaya and H. Van Damme Stability of metalloporphyrins adsorbed on clays:...Croudace The geochemistry and petrogenesis of the Lower Paleozoic granitoids of the Lleyn Peninsula, North...Murray The adsorption of Cu, Pb, Zn, and Cd on goethite from major ion seawater 1253 G. Sarazin, Ph |  | | Journal (article/letter/editorial) | | Powder XRD traces of unheated (upper) and heated (lower) Fe oligomer. 168 Aouad, Anastácio, Bergaya...N., Crespin, M., Trabelsi, M., Messad, D., Van Damme, H., and Bergaya, F. (1997) Preliminary results...and crystallinity on the Mössbauer spectra of goethite. Clay Minerals, 18, 301 312. Murad, E. and Schwertmann |  | Knaack, Derek R., Leybourne, Matthew I., Layton-Matthews, Daniel, McDonald, Andrew M., Vuletich, April, Chipley, Donald, Silva, Leandro G., Pufahl, Peir K. (2020) Manganese nodules NOD-A-1 and NOD-P-1: Implications of pre-treatment on oxygen isotopes and mineralogy. Chemical Geology, 558. 119924pp. doi:10.1016/j.chemgeo.2020.119924 | Journal (article/letter/editorial) | | reference materials. In sample NOD-A-1 todorokite, goethite and/or hematite, Mg-calcite, phillipsite or chabazite...todorokite, bir nessite, asbolane, vernadite, goethite, pyrochroite, quartz, phillipsite or chabazite...these deposits are active globally and attempts to mine Mn nodules are ongoing (Miller et al., 2018). One...detected. In pre-fluorinated NOD-P-1, asbolane, goethite, quartz, a calcium aluminosilicate (Ca3Al2Si3O12)...bands and band assignments. Cal = calcite; Gth = goethite; Tod = todorokite; Pyr = pyrochroite; Qz = quartz; |  | | Journal (article/letter/editorial) | | time for each isothermal experiment (Fig. 3). The lower temperature 594 Fig. 3 Time evolution of the...mechanism before reaching the second stage seen at lower temperatures. Two reaction stages are recorded in...boundary and ®rst order rate laws tend to give lower values of the activation energy, whilst the diusion...AustinRickett plots have already indicated that, at lower temperatures, the reaction is probably dominated...the plots starts to tend towards horizontal at lower values of a. This is due to the fact that the sample |  | | Journal (article/letter/editorial) | | WAYCHUNAS , T. P. TRAINOR , P. J. ENG : Hydrated goethite (a-FeOOH) (1 0 0) interface structure: Ordered... 2249 C. SALAZAR- CAMACHO , M. VILLALOBOS : Goethite surface reactivity: III. Unifying arsenate adsorption...natural sink for arsenic in zinc deposits and related mine tailings: Evidence from single-crystal EPR spectroscopy...BIESTER : An iodine mass-balance for Lake Constance, Germany: Insights into iodine speciation changes and fluxes... . . . . . . . . . . . . . . . . 3692 A. VAN DAMME , F. DEGRYSE , E. SMOLDERS , G. SARRET , J. DEWIT |  | | Journal (article/letter/editorial) | | In addition, the ϰϭ XANES data indicate that goethite has the capability to oxidize Ce at near-neutral...near-neutral pH ϰϮ under our experimental conditions (goethite reacted with 0.001 M Ce for 48 h in a glove ϰϯ...anomalies (up to 1.5) and an abundance of ϭϭϳ goethite representing Fe-hydroxides in general (Drake et...depth, positive Ce anomalies do not occur and goethite is scarce whereas ϭϭϵ pyrite is abundant (Drake...Ce(III) has been oxidatively scavenged by ϭϮϭ goethite (Drake et al. 2009a). U-series disequilibrium |  | | Report (issue) | | ______ Iron oxides __ _______________________ Goethite (a-FeO (OH) ) and limonite _ Lepidocrocite (y-FeO(OH)...TABLES 1-4. Analyses of 1. Separated limonite (goethite) ooliths from two Mesozoic W3 ironstones.-------...________________ 8-19. Analyses of 8. Oolitic limonite (goethite) iron18 stone. _____________________ 9. Hematite-rich...minerals possible. The iron may be in the form of goethite (limonite), hematite, and magnetite; siderite...the Lahn-Dill district of Germany and the Helen iron-formation of the Michipicoten district of Canada, appear |  | | Journal (article/letter/editorial) | | , , 377 1, KATZand LOUISW. @JKstX~~.~~i~ to Lower Pliocene strata ,,...,....,.... of I%DP site 467...The chemistry of geothermal waters in Iceland. II. Mine~I equilibria and in~~ndent variables cont~lljng...hydrogen isotopes in iron oxides-isotope natural goethite .__.,._.~._............_,..._t..._........_.._...Processes controlling metal ion attenuation in acid mine drainage .., .., ., ., streams . . . . . . . . ...Ullman, W.J. Vachier, P. Van Beek, P.C.J.M. Van Damme, H. Van Everdingen, R.O. 1865 455,1051 295 1975 |  | | Journal (article/letter/editorial) | | California with respect to the Sacramento Valley (lower left) and peeper nest positions (right panel), where...at Butte Creek (0.2727 lmol mol1) were slightly lower than at the canal inlet, which was a result of different...lmol mol1, but within the top 20 cm were much lower, ranging from 0.4 to 2.8 lmol mol1, depending on...in the growing season (Fig. 6C), progressing to lower values ranging from ca. 2 to 20 lmol mol1 in the...the fallow season at the surface of the profile. Lower in the profile (farther from the influence of plant-uptake/phytolith |  | | Book | | industrial mass crystallization by Dr. M.A. van Damme—van Weele. This last subject was included because...Physique du Métal, Grenoble, France Dr. Ir. M.A. van Damme—van Weele, N.V. Centrale Research KNZ, Hengelo (O)...Rheinische Friedrich Wilhelms-Universitat, Bonn, Germany Prof. Dr. G.H. Gilmer, Physics Dept., Washington...Max-Planck-Institut fiir Festkorperforschung, Stuttgart, Germany Prof. Dr. H. Schafer, Anorganisch-Chemisches Institut...der Westfalische Wilhelms-Universitat, Munster, Germany Prof. Dr. R.F. Sekerka, Department of Metallurgy |  | Ameijeiras-Mariño, Yolanda, Opfergelt, Sophie, Derry, Louis A., Robinet, Jérémy, Govers, Gerard, Minella, Jean P.G., Delmelle, Pierre (2018) Ge/Si ratios point to increased contribution from deeper mineral weathering to streams after forest conversion to cropland. Applied Geochemistry, 96. 24-34 doi:10.1016/j.apgeochem.2018.06.002 | Journal (article/letter/editorial) | | Hematite and goethite occur in minor amounts. A basaltic lithology dominates at lower altitudes (Bellieni...Conversely, soil pore water and streams display lower Ge/Si values than the bedrock (Mortlock and Froelich...cropland. The sampling covers rain events with lower and higher change in stream water discharge and...gentle slope (CroG). Top: top, UM: upper middle, LM: lower middle, Bot: bottom. 3. Methods 3.1. Sampling 3...forest catchment defined as Upper Middle, UM, and Lower Middle, LM), and the bottom of the slope (bottom |  | | Journal (article/letter/editorial) | | isotopes (fractionation factors of 30ε = −1.56‰ for goethite and −1.05‰ for ferrihydrite, Delstanche et al... Downstream of the dams, a long section of the lower river, from the Nyambene Range sampling site down...did not exceed 314 μM further downstream. In the lower part of the river, all tributaries downstream of...water of the Masinga reservoir. However, in the lower reach of the river, δ30Si ratios remain fairly constant...the headwaters, ii) the Masinga reservoir and the lower Tana River (downstream of the dams) and iii) the |  | | Journal (issue) | | Ctontento The Schneeberg Mining District, Western Erzgebirge, Saxony, Germany ..............................P. Moore7 The Schneeberg District in the famous Saxon Erzgebirge of Germany has been a source of mineral...1877 "find of the century" in the Weisser Hirsch mine; many fine specimens of gangue species-these are...minerals that have been found in the Schneeberg District, a remarkable 39 were new to science (see Table...Sammlungen, Brennhausgasse 14, D-09599 Freiberg, Germany. Email: Andreas .Massanek@geosamm.tu-freiberg.de |  | | Journal (article/letter/editorial) | | decarboxylation process. They must also occur with lower activation energies than observed for decarboxylation...other reactions ( SACKETT, 1978, BERGAYAand VAN DAMME, 1982: S~HUTZ et al., 1987; ADAMS et al., 1978)...the presence of Fe’+, the presence of Cl-, the lower pH in experiment 29 resulting from the reduction...significantly soluble at temperature, would exhibit lower abundances in the samples. This is particularly...organic molecules, dominate decarboxylation at the lower temperatures relevant for natural systems. The decomposition |  | | Book | | Billiton, Australia Umicore, Belgium Umicore, Germany Vale, Canada (Continued) xi xii Acknowledgments...laterite ~35% Fe garnierite, talc, sepiolite goethite, iron oxides, nontronite clays pentlandite drying... Chapter | 1 Overview 3 FIGURE 1.2 Hill-top laterite mine in New Caledonia. The overburden has been removed...(Carvalho-e-Silva et al., 2003). The generic formula of goethite, (Fe,Ni)OOH, is used to represent limonite ores...sulphuric acid for the following reasons: (a) goethite in the limonite ore dissolves efficiently in hot |  | | Book | | für Anorganische Chemie Universität Kiel, Kiel Germany Amsterdam Boston Heidelberg London New.... . . . . . . . . . . . . . . . . . . . H. Van Damme and A. Gmira 1113 Chapter 14. Genesis of Clay...Denise Tchoubar, Henri Van Damme, Marylène Vayer, Frédéric Villiéras GERMANY Klaus Beneke, Kurt Czurda...Anorganische Chemie, Universität Kiel, D-24118 Kiel, Germany F. BERGAYA CRMD, CNRS-Université d’Orléans, F-45071...Geologie, Universität Karlsruhe, D-76128 Karlsruhe, Germany A. DECARREAU UMR 6532, HydrASA, F-8602 Poitiers |  | | Book | | (after Switzerland, Czech Republic, ltc1ly and Germany) in such a ranking. Minerals are not only scientific...g. ardennite, ottrelite), personalities (e.g. goethite, aher the German mine ralogist and writer Johan...a: w z 2 :z: w 2.h. References given at the lower end of the focus box inform the reader on the first..."calamine-type" zinc-lead deposits in Belgium and West Germany: a product of Mesozoic palaeoweathering processes...879) Note sur un echantillon de diadochite de la mine de Vedrin. Annales de la Societe geologique de |  | | Book | | Springer-Verlag Berlin Heidelberg 1997 Printed in Germany Coverdesign: design & production, Heidelberg Production...above the compact unweathered rock (Fig. 1). The lower level (III) is only affected by geochemical weathering...have a fractal organization (Ben Ohoud and Van Damme 1990). Figure 5 outlines the arrangement in a Na-montmorillonite...Soil Sci Soc Am Proc 35:652-654 Ben Ohoud M, Van Damme H (1990) La texture fractale des _argiles gonflantes...121 Wright VP (1982) Calcrete palaeosols from the lower Carboniferous Llanelly Formation, South Wa les. |
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