 | | Journal (article/letter/editorial) | | BayCEER, University of Bayreuth, D-95440, Bayreuth, Germany 2 Biological and Environmental Sciences, Faculty...generated lepidocrocite and goethite at pH 6 and 6.9 in the presence of 1 mM Fe(II) aq. Lepidocrocite was found...Keywords- schwertmannite, acid mine drainage, lepidocrocite, goethite, arsenic, Fe(II) catalyzed transformation...schwertmannite producing treatmentplant (GEOS, Freiberg, Germany) (Glombitza et al., 2007). Batches including the...out with a D-5000 X-ray diffractometer (SIEMENS, Germany) using a Co Kα radiation (λ=0.179 nm) source. The |  | | Journal (article/letter/editorial) | | sandstones of the High Rhine trough and its adjacent eastern area (southern Black Forest, Germany) Olaf Brockamp...Universität Bremen, Postfach 330 440, 28334 Bremen, Germany Laboratoire d'Hydrologie et de Géochimie de Strasbourg...December 2010 Editor: B. Jones Keywords: High Rhine trough Upper Rhine Graben Hydrothermal fluid flow Chemical...High Rhine trough (southern Black Forest) and its adjacent eastern area bounded by the Upper Rhine Graben...occurred locally near Schopfheim and next to the Rhine Graben boundary fault long before its main rifting |  | | Journal (article/letter/editorial) | | 7461 0.7351 0.7773 1.0000 Boehmite Goethite Lepidocrocite Gibbsite Nordstrandite Bayerite Limonite Quartz...diaspore; (3) goethite FeO(OH) and its polymorph lepidocrocite, and limonite (Fe(OH)3 ; (4) brucite Mg(OH)2...Pyrochroite Spertiniite Diaspore Boehmite Goethite Lepidocrocite Gibbsite Nordstrandite Bayerite Limonite Formula...I-18O index is 0.6201 for goethite, 0.6218 for lepidocrocite and 0.7773 for limonite (Table 1). Zheng (1991)...slightly depleted in 18O relative to its polymorph lepidocrocite. Both polymorphs of FeO(OH) are calculated to |  | | Journal (article/letter/editorial) | | K . J . , Minerals of the Rensselaer Stone Co. Quarry, Pleasant Ridge, In diana, 111 Brockite, 193 Brookite...Saint-Hilaire Revis ited, 182 Cheralite, 75 Chips from the Quarry, 5, 53, 181, 309 Chlorite, 58, 283 Chlorophane...Soft-Bodied Fauna, Waukesha County, Wisconsin, R. C . Meyer, G . O. Gunderson, 310 Dolomite, 115 Dorfmanite...for Micromounts, 356 Letters, 5, 53, 181, 309 Lepidocrocite, 288 Leucophanite, 220 Linarite, 56 Lovozerite...from Ashaway Village, Hopkinton, Rhode Island, 247 Meyer, R. C , Discovering a New Silurian Soft-Bodied Fauna |  | | Journal (article/letter/editorial) | | intramontane troughs: a case study from Black Forest, Germany Andreas SCHLEGEL1 *, Olaf BROCKAMP1 and Norbert...Universität Bremen, Postfach 330 440, 28334 Bremen, Germany *Corresponding author, e-mail: AndreasSchlegel2@gmx...from the central Black Forest and the adjoining Rhine Graben were hydrothermally illitized during post-Variscan...to be restricted to the foothill zone along the Rhine Graben boundary fault. Detrital feldspars, micas...kaolinite deriving from detrital feldspars in the Rhine Graben area, could have resulted from interaction |  | Fritzsche, Andreas, Schröder, Christian, Wieczorek, Arkadiusz K., Händel, Matthias, Ritschel, Thomas, Totsche, Kai U. (2015) Structure and composition of Fe–OM co-precipitates that form in soil-derived solutions. Geochimica et Cosmochimica Acta, 169. 167-183 doi:10.1016/j.gca.2015.07.041 | Journal (article/letter/editorial) | | D-07749 Jena, Germany b Lehrstuhl für Hydrologie, Universität Bayreuth, D-95440 Bayreuth, Germany c Zentrum...Eberhard-Karls-Universität Tübingen, D-72074 Tübingen, Germany Received 13 September 2014; accepted in revised...unequivocal evidence for other Fe oxides, i.e. lepidocrocite and (nano)goethite. The Fe–OM co-precipitates...a floodplain site (Mulde river, Saxony-Anhalt, Germany) and a plough horizon (Ap) of an agriculturally...The columns were fed with 10 3 M NaCl (Merck, Germany) from bottom to top to achieve water-saturated |  | | Journal (article/letter/editorial) | | elsevier.com/locate/gca Biotransformation of lepidocrocite in the presence of quinones and flavins Sungjun...This study investigated the bioreduction of lepidocrocite (c-FeIIIOOH) and its mineral transformation...important to investigate the bioreduction of lepidocrocite in the presence of different ETMs because biotransformation...44–0.56 mM d1) during the bioreduction of lepidocrocite with exogenous ETMs, while goethite formed at...54–0.74 mM d1) during the bioreduction of lepidocrocite with exogenous ETMs, while vivianite formed |  | | Journal (article/letter/editorial) | | photo. March/April: Serandite and analcime, Demix quarry, Mont Saint-Hilaire, Quebec, Cana da. Canadian...Minerals, Rocks, and Crystals, 188-91 Chips from the Quarry, 5, 85, 149, 213, 293 Chkalovite, Mont Saint-Hilaire...Monument; Preservation of an Ancient Ecosystem, H . W. Meyer, L . Weber, 232-39 Fluorapatite, Arkansas, 163;...'Scope Lead, Mont Saint-Hilaire, Quebec, 103 Lepidocrocite, Mont Saint-Hilaire, Quebec, 103 Letters, 9...Arkansas, 165 Mexico, San Francisco mine, 120-22 Meyer, H . W., Florissant Fossil Beds Nation al Monument |  | | Journal (article/letter/editorial) | | AND PLANETARY SCIENCE LETTERS 17 (1972) 84-88. NORTH-HOLLAND PUBLISHINGCOMPANY THE ORIGIN AND STABILITY...addition to goethite, akaganeite (/3-FeOOH) and lepidocrocite (7-FeOOH) can occur. Although their stabilities...without having stabilized either akaganeite or lepidocrocite. 87 2. Conclusion Ill conclusion, it is apparent...hematite and magnetite [8] R. Brett, P. Buter Jr.,C. Meyer Jr., A. M. Reid, H. Takeda and R. Williams, Apollo |  | | Report (issue) | | crystals), Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC ...white radiating tufts; Delaware County: Ward's quarry, mealy white radiations. DESCRIPTIVE MINERALOGY...mines, the corundum mines at Unionville, Brinton's quarry south of West Chester, and the French Creek iron...illustration selected is the symbol of Brinton's quarry, three miles south of West Chester. REFERENCES |  | Bogdanov, Yu. A., Vikent’ev, I. V., Lein, A. Yu., Bogdanova, O. Yu., Sagalevich, A. M., Sivtsov, A. V. (2008) Low-temperature hydrothermal deposits in the rift zone of the Mid-Atlantic Ridge. Geology of Ore Deposits, 50 (2) 119-134 doi:10.1134/s1075701508020037 | Journal (article/letter/editorial) | | Fe-free vernadite, akaganeite, opal, nontronite, lepidocrocite, and jarosite occur in subordinate amounts....occasionally in association with akaganeite; lepidocrocite is identified sporadically. Bacteria-like segregations...Fe-vernadite Fe-free vernadite Akaganeite Nontronite Lepidocrocite Fe-protophase Jarosite Crust on baLow-temperature...massifs (Bortnikov and Vikent’ev, 2005; Murphy and Meyer, 1998; Petersen et al., 2005) or to bimodal basalt–rhyolite...contrasting in composition and structure (Murphy and Meyer, 1998). The comparative mineralogical and geochemical |  | Maciąg, Łukasz, Rydzewska, Urszula, Skowronek, Artur, Salwa, Sylwester (2019) Mineralogy and Geochemistry of Fluvial-Lacustrine Pisolith Micronodules from the Roztoka Odrzańska, Odra River, NW Poland. Geosciences, 10 (1) 3 doi:10.3390/geosciences10010003 | Journal (article/letter/editorial) | | isomorphic substitutions (contaminated) [51]; lepidocrocite [52]; ferrihydrite [53]; traces of native Fe...isomorphic substitutions (contaminated) [51]; 4. lepidocrocite [52]; 5. ferrihydrite [53]; 6. traces of 10...pH—proto-hematite, L—lepidocrocite, Fh—ferrihydrite, G—goethite, H—hematite, L—lepidocrocite, Fh—ferrihydrite...Fe2O3 wüstite FeO proto-hematite Fe1.9H0.06O3 lepidocrocite γ-FeO(OH) ferrihydrite (Fe3+)2O3·0.5H2O native...O3 wüstite FeO proto-hematite Fe1.9 H0.06 O3 lepidocrocite γ-FeO(OH) ferrihydrite (Fe3+ )2 O3 ·0.5H2 O |  | | Journal (article/letter/editorial) | | in several phases coexisting with goethite, lepidocrocite, hematite, pyrite, jarosite, alunite, and gypsum/anhydrite...marcasite occurrences within widespread goethite, lepidocrocite and hematite were identified via reflected-light...kaolinite deposit, western Turkey goethite, lepidocrocite, hematite, pyrite, and marcasite, based on polished-section...alteration in contrast to Sr, which is enriched (Meyer & Hemley, 1967; Inoue, 1995). Silicified, highly...Fe-oxide/hydroxide- and S-phases, such as goethite + lepidocrocite + hematite + pyrite + marcasite + jarosite + |  | | Journal (issue) | | found in a blue roc k (nonesic ul ated basalt) quarry located within the remains of the caldera of the...found in the karst cavern discovered at the Laie Quarry in April 1998. Photograph by Ed Sawada. Japan... • Country Locality Aus tralia White Rock Quarry, near Adelaide, South Australia Aus tria Aus tria...ord. a single piece of hogtu vaite. What about Germany? France? Spain? Ita ly? We can eas ily fool yo...halotrichite, honessite, hydrohonessite, jamborite, lepidocrocite, malachite, marcasite, melanterite, millerite |  | | Journal (article/letter/editorial) | | Resources, P.O. Box 51 01 53, D-30631 Hannover, Germany AND J. KASSBOHM Ernst Moritz Arndt University...University, F.-L- Jahnstrasse 17a, D-17489 Greifswald, Germany Abstract The western provinces of El Salvador...plate. During Late Triassic and Jurassic times, North and South America rifted apart resulting in Atlantic-type...Isidro/ Cabanas Vein Kaolin Quartz, kaolinite Lepidocrocite Pyrite, feldspar Colonia Patricia1 Cavities...smectite deposit, La Laguna, situated about 1.3 km north of Chalatenango (Lorenz, 1986), is composed of green |  | Meister, Patrick, Chapligin, Bernhard, Picard, Aude, Meyer, Hanno, Fischer, Cornelius, Rettenwander, Daniel, Amthauer, Georg, Vogt, Christoph, Aiello, Ivano W. (2014) Early diagenetic quartz formation at a deep iron oxidation front in the Eastern Equatorial Pacific – A modern analogue for banded iron/chert formations?. Geochimica et Cosmochimica Acta, 137. 188-207 doi:10.1016/j.gca.2014.03.035 | Journal (article/letter/editorial) | | Bernhard Chapligin c, Aude Picard b,d,e,f, Hanno Meyer c, Cornelius Fischer f,g,h, Daniel Rettenwander...Microbiology, Celsiusstrasse 1, 28359 Bremen, Germany c Alfred Wegener Institute Helmholtz Centre for...Unit Potsdam, Telegrafenberg A 43, 14473 Potsdam, Germany d Department of Organismic and Evolutionary Biology...Tübingen, Sigwartstrasse 10, 72076 Tübingen, Germany f MARUM, Center for Marine Environmental Sciences...Sciences, Leobener Strasse, 28359 Bremen, Germany g Department of Geosciences, University of Bremen, Klagenfurter |  | | Book (edition) | | Mçnchen Institut fçr Bodenkunde 85354 Freising Germany & This book was carefully produced. Never- theless...Heppenheim Printed in the Federal Republic of Germany ISBN 3-527-30274-3 V Contents 1 Introduction...The oxide hydroxides 14 Goethite a-FeOOH 14 Lepidocrocite c-FeOOH 18 Akaganite b-FeOOH and schwertmannite...Cation substitution 39 General 39 Goethite and lepidocrocite 42 Al substitution 42 The Iron Oxides: Structure...character 69 Twinning 71 Effect of additives 73 Lepidocrocite 74 Akaganite and schwertmannite 75 Ferrihydrite |  | | Book | | Design: Hansbernd Lindemann, Berlin. Printed in Germany. Preface More than thirty years ago, microprobe...Dimitri VI Ivanovitch Mendelejeff and Lothar Meyer, and to their more modern followers, whose work...continental crust, the "reverse overlap" of the north-western anorogenic granites upon the older granite...Lille in France, Severgin in Russia, Vezrer in Germany, Jemson in Britain and other scientists at the...Pb-Zn-bearing Rammelsberg deposit near Goslar, Upper Harz, Germany, which is a sedimentary, submarine-hydrothermal |  | | Book (volume) | | for Black Forest read Odenwald. for Rhine Province read Westphalia. for in the Tirol read, Salzburg....1874. Harrisburg, 1875. Sadtler. " The Minerals of North Carolina," U. S. Geol. Sur., Bull. (1891). 74, 119...Also, earlier. Minerals and Mineral Localities of North Carolina. 122 pp., Raleigh, 1881. Gesner (1565)...1815. Kunz (1895). Gems and Precious Stones of North America, by George Frederick Kunz. First edition...and in Yeniseisk, the Achinsk, Minusinsk, and the north and south Yenisei districts. Farther east there |  | | Journal (article/letter/editorial) | | mineralized wood is described from world-wide localities; North American occurrences are emphasized simply because...Isle of Wight, England Kansas, USA Geiseltal, Germany British Columbia, Canada Ellesmere Island Arctic...Italy California, USA Weimar, Germany California, USA Northern Iceland Germany Hungary Washington, USA [5]...Goethite & Hematite Goethite & Lepidocrocite Goethite & Lepidocrocite Siderite Siderite Siderite Siderite...Jurassic Miocene Guadalajara, Spain Hunsrück, Germany Western France Colorado, USA California, USA Kent |  | Franzblau, Rachel E., Daughney, Christopher J., Swedlund, Peter J., Weisener, Christopher G., Moreau, Magali, Johannessen, Bernt, Harmer, Sarah L. (2016) Cu(II) removal by Anoxybacillus flavithermus–iron oxide composites during the addition of Fe(II)aq. Geochimica et Cosmochimica Acta, 172. 139-158 doi:10.1016/j.gca.2015.09.031 | Journal (article/letter/editorial) | | the Wairakei Geothermal Power Station (Wairakei, North Island, New Zealand) (Burnett et al., 2006b). Bacterial...al., 2011). Fe standards included powdered lepidocrocite R.E. Franzblau et al. / Geochimica et Cosmochimica...model with stability constants for the two lepidocrocite adsorption reactions from Peacock and Sherman...which indicated a mixture of ferrihydrite and lepidocrocite, 144 R.E. Franzblau et al. / Geochimica et...(2007); (5) Peacock and Sherman (2004) for lepidocrocite; (6) Franzblau et al. (2015); and (7) Villalobos |  | | Journal (article/letter/editorial) | | precipitates are comprised mainly of ferrihydrite, lepidocrocite and an organic-Fe species, while precipitate...(DIFFRAC-plus evaluation package, Bruker AXS, Karlsruhe, Germany). 3.5. Electron microscopy Selected iron precipitate...used in LCF include synthetic ferrihydrite, lepidocrocite, goethite and hematite that were prepared as...EXAFS fit over k-range 2–10. Sample EXAFS (%) Lepidocrocite Ferrihydrite Goethite Hematite Organic-Fe...comprised mainly of ferrihydrite (40–70%), lepidocrocite (10–40%) and an organic-Fe phase(s) (13–20%) |  | | Journal (article/letter/editorial) | | S. M. EGGINS : Rate of growth of the preserved North American continental crust: Evidence from Hf and...green-rust after bioreduction of arsenic-sorbed lepidocrocite by Shewanella putrefaciens . . . . 1359 J... S. XIE , J. WANG : Episodic crustal growth of North China as revealed by U–Pb age and Hf isotopes of...birnessite 2850 G. W. GREENE, K. KRISTIANSEN, E. E. MEYER, J. R. BOLES , J. N. ISRAELACHVILI : Role of electrochemical...profiles in an invasive bivalve (Corbicula fluminea) in North Carolina watersheds . . . . . . . . . . . . . . |  | Blanchard, Marc, Morin, Guillaume, Lazzeri, Michele, Balan, Etienne, Dabo, Ismaïla (2012) First-principles simulation of arsenate adsorption on the (11¯2) surface of hematite. Geochimica et Cosmochimica Acta, 86. 182-195 doi:10.1016/j.gca.2012.03.013 | Journal (article/letter/editorial) | | self-consistent dipole correction of Bengtsson (1999) and Meyer and Vanderbilt (2001). In some cases, the adsorption...This well established technique (Bengtsson, 1999; Meyer and Vanderbilt, 2001) is called self-consistent...The equations described in Bengtsson (1999) and Meyer and Vanderbilt (2001) can be used to treat a neutral...the plane z = L/2. Following Bengtsson (1999) and Meyer and Vanderbilt (2001), the surface dipole moment...aqueous solution by interaction with goethite, lepidocrocite, mackinawite, and pyrite: an X-ray absorption |  | | Report (chapter) | | seen at this site, which is approximately 150m north of the high-temperature vents at Sites 3, 4 and...Galena Jordanite Magnetite Haematite Goethite Lepidocrocite Akaganeite FeOOH (amorph.) Silica (amorph.)...proportions of amorphous Fe-oxyhydroxide and lepidocrocite, Fig. 8. Transmitted light photomicrograph...Goethite, akaganeite [[3-FeO(OH,C1)], and minor lepidocrocite were positively identified by XRD. The absence...assemblage dominated by amorphous Feoxyhydroxide and lepidocrocite. This is observed in samples of the sulphide |
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