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  • IMMS
    Mineralogy of Polymetallic Nodules in the Central Mexican Pacific (b0fead6b-fb77-4585-9d75-45915ccf5818)

    By Mayumy Amparo Cabrera-Ramírez

    Polymetallic nodules are a widespread resource in the Pacific Ocean, particularly in the areas of Clarion-Clipperton (Cronan, 2000). The most abundant mineral phases are forme d by iron and manganese

    Sep 14, 2011

  • IMMS
    The Mesoscale Distribution Of Zooplankton Community In The Northeastern Pacific

    By Jung-Hoon Kang

    Present study was stemmed from the survey associated with deep-sea mining in the KODOS area between Clarion Fracture Zone and Clipperton Fracture Zone located in the North Pacific Ocean. The study

    Jan 1, 2003

  • IMMS
    Hydrothermal Activity and Deep-Sea Mineral Deposits at Ultraslow Spreading Ridges: Examples from the Arctic Mid-Ocean Ridge System

    By Rolf B. Pedersen, Filipa Marques

    The extension of the Mid-Atlantic Ridge north of Iceland has collectively been referred to as the Arctic Mid-Ocean Ridges (AMOR). The AMOR extends from the northern shelf of Iceland, to the Siberian s

    Jan 1, 2018

  • IMMS
    Submarine Hydrothermal Activity and Mineralization on the Kurile and Western Aleutian Island Arcs, NW Pacific

    By T. Semkova, G. Cherkashov, V. Rashidov, L. Anikeeva, G. Gavrilenko, G. Glasby

    The Kurile Arc consists of at least 100 submarine volcanoes and 5 submarine calderas located mainly in the rear arc (Figure 1). The arc is seismically very active, particularly in the south, and is

  • IMMS
    Commercial And Technical Realities Of Deep Ocean Mining

    By Jon Machin

    ?ORE? is defined as ?mineral/s that can be mined at a profit?. So, what is ORE at 2,000 m water depth? Is it 5% Copper or 1.8% Nickel/Cobalt? One of the key factors that determine what is ORE, pr

    Jan 1, 2004

  • IMMS
    Impact of High-Resolution Bathymetric Mapping on Resource Estimation in the French Exploration Contract for Polymetallic Nodules (749d1555-7f66-447a-b497-986cad90adb5)

    By Lénaick Menot, Anne-Sophie Alix, Charline Guérin, Sébastien Ybert, Ewan Pelleter, Florian Besson

    Ifremer, on behalf of the French government, holds an Exploration Contract with the ISA for polymetallic nodules in the CCFZ. As part of its exploration activities, the NODULE (2015) cruise was conduc

    Jan 1, 2018

  • IMMS
    Impact of High-Resolution Bathymetric Mapping on Resource Estimation in the French Exploration Contract for Polymetallic Nodules

    By Lénaick Menot, Anne-Sophie Alix, Charline Guérin, Sébastien Ybert, Ewan Pelleter, Florian Besson

    Ifremer, on behalf of the French government, holds an Exploration Contract with the ISA for polymetallic nodules in the CCFZ. As part of its exploration activities, the NODULE (2015) cruise was conduc

    Jan 1, 2018

  • IMMS
    Abstracts - Marine Minerals: Recent Innovations In Technology ? Title ? Table Of Contents ? Introduction

    Welina mai to the 40th Underwater Mining Institute, UMI 2011 - Marine Minerals: Recent Innovations in Technology. Since the first conference in Milwaukee, Wisconsin in 1970, the UMI Founder Professor

    Jan 1, 2011

  • IMMS
    Shallow Drilling Of Seafloor Hydrothermal Systems: The Missing Link

    By Peter M. Herzig

    In September-October 2002, shallow seafloor drilling using the 5 m-Rockdrill of the British Geological Survey and the German R/V Sonne has revealed critical information on the sub-surface nature of tw

    Jan 1, 2002

  • IMMS
    Temporal Variation Of Environmental Characteristics By Changing Water Column Structure In The Northeast Equatorial

    By Seung-Kyu Son

    Environmental properties of the northeast Equatorial Pacific along 131.5 degrees west, between 5 degrees and 13 degrees north latitude, were investigated in association with changes in water column st

    Jan 1, 2001

  • IMMS
    Polymetallic Sulfide Formation And Gold Enrichment On Hydrothermal Vents Of Pacific Seamounts

    By Alexander Malahoff

    Mineral zonation studies were conducted on hydrothermal vents of two hot spot volcanoes. One study site is located within the Axial Caldera of the axial hot spot volcano of the Juan de Fuca Ridge. The

    Jan 1, 1988

  • IMMS
    Interrelationships Between Phosphorites And Associated Biologically Productive Hard Bottoms, North Carolina Continental Shelf

    By Stanley R. Riggs

    Onslow Bay is a broad, shallow, high-energy shelf system bounded by the Cape Lookout and Frying Pan shoals. It is generally a sediment-starved shelf system dominated by hardbottoms with a scattered an

    Jan 1, 1992

  • IMMS
    Pilot Mining Robot for Polymetallic Nodules and Pre-Pilot Mining Tests

    By Sup Hong

    A pilot mining robot, named MineRo-II, has been developed by KIOST during 2011-2012. The pilot scale was defined as 1/5 of the commercial mining capacity, 1.5 million dry-tons of nodules per year. The

    Sep 14, 2011

  • IMMS
    Geology Of The Neves-Corvo High Grade CU-SN Orebodies, South Portugal

    By Fernando JAS Barriga

    The world-class Neves-Corvo deposits were intersected by drilling in 1977. They occur in the (Carboniferous) Iberian Pyrite Belt (IPB), Western Europe's largest stock of base metals (see Bamga, 1

    Jan 1, 1993

  • IMMS
    Mineralogy and the Incorporation Mechanism of Economic Relevant Metals Such As Ni, Cu, Co and Mo of Mn-Nodules from the German License Area within the Clarion-Clipperton Zone

    By Thomas Kuhn, Anna Wegorzewski

    "INTRODUCTIONPolymetallic nodules from the Clarion and Clipperton Zone (CCZ) within the equatorial NE Pacific Ocean show high concentration of economic important strategic metals such as Ni, Cu, Co, M

    Jan 1, 2017

  • IMMS
    Hydrothermal Activity and Mineralization in Submarine Volcanoes of the Tonga Arc, Western Pacific

    By Jonguk Kim

    Submarine hydrothermal activity and mineralization related to island arc volcanism along the Tonga arc were explored during two research cruises in October 2009 (KODOS 09H) and February 2010 (KODOS 10

    Jan 1, 2010

  • IMMS
    Paleo-Latitude Of The Intertropical Convergence Zone During Late Cenozoic In The Pacific Manganese Nodule Belt

    By Kiseong Hyeong

    The Intertropical Convergence Zone (ITCZ), where the southeast and northeast trade winds converge, is the effective climatological barrier that separates the southern and northern hemispheres in terms

    Jan 1, 2004

  • IMMS
    New Inactive Hydrothermal Site Discovered At 16° 38? N, MAR

    By G. Cherkashov

    A new hydrothermal field with massive sulfide deposits was discovered in 2004 at 16º 38.4?N, 46º 28.5?W on the Mid-Atlantic Ridge. Hydrothermal signals had already been recorded from bottom waters and

    Jan 1, 2004

  • IMMS
    Hydrothermal Activity And The Formation Of Massive Sulfide Mineralization At Clark Volcano, Kermadec Arc, New Zealand

    Clark volcano is a large volcanic center on the active arc front of the intraoceanic Kermadec arc. It is one of the two southern-most Kermadec arc volcanoes (the other being Whakatane volcano) that s

    Jan 1, 2011

  • IMMS
    Contrasting Styles Of Marine Diamond Mineralisation Requiring Different Mining Methodologies - A Case Study From Concession 2B South African West Coast

    By P. C. Hollick

    Two marine diamond deposits on concession 2b off Namaqualand along the South African Coast, have been systematically mined over the past year by the mv Moonstar. The two deposits, Smith?s Ulcer and We

    Jan 1, 1998