 | | Journal (article/letter/editorial) | | Contr. Mineral. and Petrol. 29, 215--233 (1970) 9 by Springer-Verlag 1970 Composition of Manganese Nodules...Nodules and Manganese Carbonates from Loch Fyne, Scotland S. E. CALVERT a n d N. B. PRICE Grant Institute...Edinburgh EH9 3JW, Scotland Received July 21, 1970 Abstract. Manganese nodules and manganese carbonate...the upper 10-15 cm of the Recent sediments of Loch Fyne, Argyllshire in water depths of 180-200 m. The...a few mm to 3 cm in diameter, and consist of a black, Mn-rich core and a thin, red, Fe-rich rim. The |  | | Journal (article/letter/editorial) | | continental margin manganese nodules T. L. Ku* and G. P. GLASBY~ (Received 25 May 1971; acceptedin rewiaedfom...from the Jervis Inlet, British Columbia, and Loch Fyne, Scotland, are markedly different from those found...uranium (10-20 ppm) and much lower thorium (2-5 ppm) contents; (2) very low Th2m and Pa231 activities such...amounts which are supported by the uranium present; and (3) two or more orders of magnitude higher growth...growth rates, together with the data on Mn/Fe ratios and trace element contents, conform with, though do not |  | | Journal (article/letter/editorial) | | Institute of physical and ChemicalResearch, Wake-shi,Saitama351,Japan and Y. SATO and S. OICABE TheFacuItyof...been analyxed chemically and mine~~~y. The O/Mn ratios are lower in todorokite than in bimessite but these...in marine noduhs are todorokite f 10 A manganite), bhnessite (7 A manganite) and &MnOr (BUSER The well...sea water pumped from under ground is aerated and and GRUNTER, 1956;BURNSand BURNS, 1977). Howruns into...accepted thetank is separated into four compartments and contains ory is that the factor determining mineralogy |  | | Book | | Oceanographic Institute, Department o f Scientific and Industrial Research, Wellington, New Zealand ELSEVIER...The Netherlands Distributors for the United Stutes and Canada: ELSEVIER NORTH-HOLLAND INC. 52,Vanderbilt...OCEANOGRAPHY 3 E.J.F. WOOD MICROBIOLOGY OF OCEANS AND ESTUARIES 4 G.NEUMANN OCEAN CURRENTS 5 N.G....ANALYSIS OF WORLD OCEAN WATERS 12 E.J. FERGUSON WOOD and R.E. JOHANNES TROPICAL MARINE POLLUTION 13 E. STEEMANN...Massachusetts 02543, U.S.A. BURNS, R.G. Department of Earth and Planetary Sciences, Massachusetts Institute of Technology |  | | Journal (article/letter/editorial) | | sediment-water exchange on manganese deposition and nodule growth in Jervis Inlet, British Columbia E...across the sedimentwater interface and, because of this exchange and the effects of water circulation processes...tends to be stripped from shallow water sediments and to be redeposited as an oxide precipitate in the...concretion growth occurs in an area of strong currents and low sedimentation rate where rocks resting on the...of their structure and composition, the mechanisms controlling the formation and growth of marine Mn |  | | Journal (article/letter/editorial) | | Clays and Clay Minerals, Vol. 64, No. 5, 523–536, 2016. XRD AND TEM STUDIES ON NANOPHASE MANGANESE OXIDES...high-resolution transmission electron microscopy (HRTEM), and scanning transmission electron microscopy (STEM)...nodules, and Fe-rich nodules. The manganese-bearing phases are todorokite, birnessite, and buserite....2-line ferrihydrite, and proto-goethite (intermediate phase between feroxyhyte and goethite). The XRD patterns...birnessite to todorokite. The TEM-EDS spectra show that todorokite is associated with Ba, Co, Ni, and Zn; birnessite |  | | Report (issue) | | GEOLOGICAL SURVEY Regional geochemistry of southern Scotland and part of northern England Keyworth, Nottingham...volume has been prepared by staff of the Minerals and Geochemical Surveys Division of the British Geological...contributions from the Thematic Maps and Onshore Surveys, and Corporate Coordination and Information divisions. It...Interactive Image Analysis Service BGS MAIN OFFICES AND SALES DESKS The full range of Survey publications...through the Sales Desks at Keyworth and at Murchison House, Edinburgh, and in the BGS London Information Office |  | | Journal (article/letter/editorial) | | SUPRIYA ROY 1, P.C. BANDOPADHYAY 1, E.A. PERSEIL 2 and M. FUKUOKA 3 1Centre of Advanced Study in Economic...Abstract Roy, S., Bandopadhyay, P.C., Perseil, E.A. and Fukuoka, M., 1990. Late diagenetic changes in manganese...ores occur interstratified with chert and minor calcareous shale and enclosed in limestone in the transgressive...no evidence of volcanism or hydrothermal activity and is not metamorphosed. The manganeseoxide ores show...minerals, todorokite and birnessite, with their diagenetic conversion products, manganite, braunite and bixbyite |  | | Journal (article/letter/editorial) | | Press.Printed inNOrthem Ireland DAVID A. CREUR and H. L. BAXWES Ore Deposits Research Section, Pennsylvania...equilibrium in seawater occurs dominantly as Mona+and inorganic complexes at a concentration ratio of about...or Eh. However, the nodule oxides birnessite and todorokite are at least four orders of magnitude underaatur&ed...ooncentrations of seawater, and are metastable relative to hausmarmite and manganite. This apparent lack...catalyzing equilibrationbetween dissolved and reactive 0, and simultaneously also by adsorbing ionio Mn |  | | Journal (article/letter/editorial) | | Accepted Manuscript Nucleation and growth of todorokite from birnessite: Implications for tracemetal..., Shaw, S., Peacock, C.L., Nucleation and growth of todorokite from birnessite: Implications for trace-metal...manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published...the content, and all legal disclaimers that apply to the journal pertain. Nucleation and growth of todorokite...Atkins1, Samuel Shaw2 and Caroline L. Peacock1* 1 University of Leeds, School of Earth and Environment, Leeds |  | | Journal (article/letter/editorial) | | of Germany) (Received October 16, 1978; revised and accepted March 7, 1979) ABSTRACT Hartmann, M., 1979...Pacific Ocean pelagic sediment yellowish colored spots and surrounding brown sediments were analyzed for trace...with a mild acidic and reducing solution. In both the naturally discolored spots and the experimental extraction...extraction, Mn, Ni and Co were simultaneously mobilized, whereas Cu was mobilized to a considerably lesser...can be concluded: (1) that in these sediments Ni and Co occur in an intimate mixture or in solid solution |  | | Report (edition) | | Highlands FOURTH EDITION By D Stephenson, PhD and D Gould, PhD Contributors: G C Clark PhD D J Fettes...Edinburgh, EH9 3LA Publications Centre (Mail, fax and telephone orders only) PO Box 276, London SW8 5DT...01222-384347 HMSO’s Accredited Agents (see Yellow Pages) And through good booksellers Keyworth, Nottingham NG12...through the Sales Desks at Keyworth and at Murchison House, Edinburgh, and in the BGS London Information...counter. Most BGS books and reports can be bought from HMSO and through HMSO agents and retailers. Maps are |  | | Journal (article/letter/editorial) | | Abstract-Using available information on the accretion rates and the bulk chemical compositions of oceanic ferromanganese...water of high primary productivity grow most rapidly and accumulate transition metals most rapidly; however...concentrations of nickel and copper. Reduction of manganese within the sediment column and remobilization of...nodule dilutes the concentrations of nickel, copper, and iron, even though their rates of accumulation are...ferromanganese nodules vary throughout the oceans (Murray and Renard, 1891; Mero, 1965); recent work has shown |  | | Journal (article/letter/editorial) | | O N E Department of Geology, Royal Museum of Scotland, Chambers Street, Edinburgh EH1 1JF Synopsis A...species new to Scotland have been discovered. This is a 3 2 % increase over the previous decade and results...probemicroanalyses. Silicates, oxides, hydroxides, sulphides and sulphosalts form the bulk of the compilation. Highlights...oxides and hydroxides and clay minerals, tellurium and selenium minerals and the discovery and description...Glossary of Scottish mineral species 1981 (Macpherson and Livingstone 1982) investigations into a wide variety |  | | Journal (article/letter/editorial) | | ferromanganese and associated sediments nodules H. ELDERFIELD,C. J. HAWKESWORTH*and M. J. GREAVES Department...Sciences. University of Leeds, Leeds LS2 9JT. U.K and S. E. CALVERT Department of Oceanography, University...deep-sea (> 4000 m.) principally todorokite-bearing ferromanganese nodules and associated sediments from the...the Pacific Ocean. REE in nodules and their sediments are closely related: nodules with the largest positive...found on sediments with the lowest 3 + REE contents and vice versa. ‘43Nd/‘44Nd ratios in the nodules (-0 |  | | Journal (article/letter/editorial) | | Pergamon Press Ltd. Printed in U.S.A. Geochemistry and origins of lacustrine ferromanganese from the Malawi... Central Africa + 03 nodules T. M. WILLIAMS’ and R. B. OWEN* ‘British Geological Survey, Applied Geochemistry...Geochemistry Unit, Keyworth, Nottingham, UK *University of Malawi, Department of Earth Sciences, Box...Subcrustal values are recorded for Mg, Al, Si, K, Ca, and Ti. The abundance of these major elements is considered...considered to primarily reflect the amount and mineralogy of detrital impurities within the nodule structures |  | | Book | | Geochemistry of Manganese and Manganese Nodules in the Ocean SEDIMENTOLOGY AND PETROLEUM GEOLOGY The... The Geochemistry of Manganese and Manganese Nodules in the Ocean G. N. Baturin Institute of Oceanology...of manganese nodules in the ocean. (Sedimentology and petroleum geology) Bibliography: p. Includes index...3300 AA Dordrecht, Holland. Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers...Norwell, MA 02061, U.S.A. In all other countries, sold and distributed by Kluwer Academic Publishers Group, |  | | Book | | Geochemistry of Manganese and Manganese Nodules in the Ocean SEDIMENTOLOGY AND PETROLEUM GEOLOGY The... The Geochemistry of Manganese and Manganese Nodules in the Ocean G. N. Baturin Institute of Oceanology...of manganese nodules in the ocean. (Sedimentology and petroleum geology) Bibliography: p. Includes index...3300 AA Dordrecht, Holland. Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers...Norwell, MA 02061, U.S.A. In all other countries, sold and distributed by Kluwer Academic Publishers Group, |  | | Journal (article/letter/editorial) | | of the Northern Calcareous Alps between Golling and Abtenau (Salzburg, Austria) a strata-bound manganese...(Dogger-Lower Maim) cons!sts predominantly of grey and black siliceous marlschists. Coarse mass flow breccias...5 wt.-% MnO) are calcisphere-bearing wackestones and packstones (Fig. 3), whereas the Mn-rich schists...with or without dolomite, and a Mn-rich one with high-Mn-calcite, kutnahorite, and Ca-rich rhodochrosite...as pyrolusite, manganite, and in small amounts also birnessite and todorokite were only found in samples |  | Dasgupta, Somnath, Banerjee, H., Fukuoka, M., Bhattacharya, P.K., Roy, Supriya (1990) Petrogenesis of metemorphosed manganese deposits and the nature of the precursor sediments. Ore Geology Reviews, 5 (4) 359-384 doi:10.1016/0169-1368(90)90039-p | Journal (article/letter/editorial) | | Petrogenesis of Metamorphosed Manganese Deposits and the Nature of the Precursor Sediments SOMNATH DASGUPTA...H. BANERJEE 1, M. FUKUOKA 2, P.K. BHATTACHARYA 1 and SUPRIYA ROY 1 1Department of Geological Sciences...Bhattacharya, P.K. and Roy, S., 1990. Petrogenesis of metamorphosed manganese deposits and the nature of the...to identify the processes, their various controls and the possible progenitors. On the basis of mineralogical...mineral assemblages in total. Mineralogical, textural and chemical data on naturally occurring phases of these |  | | Journal (article/letter/editorial) | | Analyses by atomic absorption spectrophotometry and sparksource mass spectrography of 25 basal metalliferous...pelagic sediment in Fe, M n , Ni, Cu, Pb, Z n , and many trace elements. T h e elements are partitioned...constituents of the sediment, with Fe and M n largely in separate phases and many of the remaining elements...minerals and other phases. M o s t of the iron in the deposits is probably of volcanic origin, and much of...of the manganese and minor elements is derived from sea water. T h e bulk composition of the deposits |  | | Journal (article/letter/editorial) | | M A S R E I N E C K E 1, M A R T I N OKRUSCH 2 and PETER RICHTER 2 lInstitut fiir Angewandte Geophysik...8, 1984; revised and accepted April 11, 1985) Abstract Reinecke, T., Okrusch, M. and Richter, P., 1985...lateral distribution. They form concordant layers and lenses within a uniform sequence of quartz-rich metapelitic...geochemically investigated: (1) piemontite--spessartine and piemontite quartzites (PSQ), containing braunite-rich...spessartine quartzites (SQ); and (3) Napyroxene quartzites (NpxQ). Textural and geochemical evidence leads |  | | Book | | that such names, as understood by the Trade Marks and Merchandise Marks Act, may accordingly be used freely...8 For my parents, in thanks for their support and encouragement Preface This book is an outgrowth...for both our sedimentary petrology and our ore deposits sequence, and this book is based on that teaching...be obvious that I have drawn heavily on the ideas and techniques of Robert Garrels. A number of people...especially grateful to my students and colleagues at Cincinnati and The Memorial University of Newfoundland |  | | Journal (article/letter/editorial) | | www.elsevier.com/locate/gca Manganese mineralogy and diagenesis in the sedimentary rock record Jena E...Woodward W. Fischer a a Division of Geological and Planetary Sciences, California Institute of Technology...are both excellent proxies for molecular oxygen and highly favorable electron acceptors when oxygen is...molecular oxygen in Earth surface environments. And yet because manganese reduction is promoted by a... We document the impacts of manganese reduction and the mineral phases that form stable manganese deposits |  | | Report (volume) | | McKELVEY US. GEOLOGICAL SURVEY BULLETIN 1689 MINERAL AND PETROLEUM RESOURCES OF THE OCEAN DEPARTMENT OF...GOVERNMENT PRINTING OFFICE: 1986 For sale by the Books and Open-File Reports Section, U.S. Geological Survey... CONTENTS Abstract 1 Introduction 2 Concepts of reserves and resources 3 Definitions 4 Classification 4 Summary...Summary 7 Geology of the continental margins and ocean basins 7 Continental margins 7 Deep-ocean basins 8...placers 13 Offshore sand, gravel, and calcium carbonate deposits 13 Sand and gravel 17 Shell 18 Other offshore |
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