Search Documents

Search Again

Search Again

Refine Search

Publication Date
Clear

Refine Search

Publication Date
Clear
Organization
Organization
  • IMMS
    Current Status Of Korean Deep Seabed Mining In Korea

    By Jung-Keuk Kang

    Recently, the Korean government prepared a strategy for deep seabed mining, which consists of three stages for 20 years until 2010. The first step of the program is focused to conduct deep seabed expl

    Jan 1, 1992

  • IMMS
    Exploration For Ore-Concentrating Cobalt-Manganese Deposits In The Magellan Seamounts, Pacific Ocean

    By L. B. Khershberg

    According to geochemical specialization, cobalt-manganese crusts (CMC) of the Magellan Seamounts are rich in cobalt and manganese and are complex in composition. Besides cobalt, manganese, and nickel

    Jan 1, 2004

  • IMMS
    Real-Time Monitoring Of Marine Tailings Placement In Papua New Guinea

    By Wilfred Lus

    Meaningful and real time environmental monitoring of marine tailings placement is a clear sign of deeper commitment to the people of PNG in regard to impacts of mining on coastal environment and marin

    Jan 1, 2001

  • IMMS
    Regional Assessments And Geological Studies Of Hard Mineral Resources On U.S. Continental Shelves

    By S. Jeffress Williams

    The U.S. Geological Survey (USGS), over the past three decades, has carried out a spectrum of geologic surveys and research in marine areas of the Exclusive Economic Zone (EEZ) around the U.S. and its

    Jan 1, 1992

  • IMMS
    Manganese Nodules: New Potentials For Mining By 2000

    By William D. Siapno

    Mining the deep ocean by the year 2000 may seem far fetched. The year 2000 is but a decade away, a scant 10 years. Remember, the youngsters of today will grow up in a little more than a decade and reb

    Jan 1, 2011

  • IMMS
    Potentially Minable Sands Of Virginia's Inner Continental Shelf

    By Carl H. Hobbs

    The beach at the resort city of Virginia Beach, Virginia has been and increasingly will be dependent upon artificial nourishment for maintenance and for hurricane protection. Both existing base-level

    Jan 1, 1995

  • IMMS
    Occurrence Of Hydrogenetic Ferromanganese Crusts From Deep-Sea Floors In The Western Pacific

    By Akira Usui

    Occurrence of hydrogenetic ferromanganese crusts has been well documented over inactive seamounts in the central and southern Pacific Ocean. It has been thus believed that the hydrogenetic crusts dev

    Jan 1, 2001

  • IMMS
    Relative Assessments Of Manganese Nodules And Co-Rich Crusts In South Pacific EEZ's

    By D. S. Cronan

    Studies on polymetallic manganese nodules and Co-rich crusts in the EEZ's of the Cook, Line, Ellice and Phoenix Islands between 0-20°S show that Ni and Cu reach their greatest combined abundances

    Jan 1, 1989

  • IMMS
    The Application Of Modern Sea Floor Studies To A Precambrian Greenstone-Hosted Gold-Silver-Barite Deposit, Brazil

    By N. J. Poll

    The Zacarias gold-silver-barite deposit appears to be a Precambrian analogue of present-day exhalative deposits on the sea floor. Geochemical, stratigraphic and structural studies of the latter can be

    Jan 1, 1993

  • IMMS
    Developing An Environmental Effects Monitoring Protocol For Small-Scale Marine Placer Mining: A Reconnaissance Survey Of Pine Cove, Bale Vertex Newfoundland

    By Ian B. Clark

    In October-November 1993, the Centre for Cold Ocean Resources Engineering, Memorial University of Newfoundland and University of Victoria jointly carried out reconnaissance surveys at Pine Cove, Baie

    Jan 1, 1994

  • IMMS
    Microtexture Mineral Analyses – A Preparatory Stage in SMS Mineral Processing

    By Bjørn Eske Sørensen, Kristian Drivenes, Przemyslaw Kowalczuk, Kurt Aasly, Gavyn Rollinson, Ben Snook

    Efficient and successful mineral processing is dependent on detailed knowledge of the materials and minerals that are to be separated and concentrated. Common bulk methodologies such as XRD and XRF ar

    Jan 1, 2018

  • 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
    Geochemistry Of Fluids From Southern Kermadec Frontal Arc Hydrothermal Systems

    By Gary J. Massoth

    Are hydrothermal emissions from subduction-related volcanic arcs important to the total hydrothermal burden of the oceans? While historical observations of hydrothermal venting of fluids at mid-ocean

    Jan 1, 2001

  • IMMS
    Marine Mineral Image-Text Database

    By Lu Jun

    Up to now, much data on marine minerals, as well as on marine geochemistry, have been accumulated. Modem computer databases provide optimum flexibility and power for manipulating these data. The best

    Jan 1, 1994

  • IMMS
    Placer Minerals Of The West Coast Of India: A Retrospective & Prospective

    By Subramanian Rajendran

    Placer minerals are one of the rich natural resources readily made available primarily and broadly in the form of inland placers, beach placers and offshore placers. The exploitation of placer mineral

    Jan 1, 2001

  • IMMS
    S-XRF Imaging of Fe-Mn Nodules and Crusts – A Cutting-Edge Technique to Decipher Trace Metal Speciation and Distribution

    By Tobias Hens, Andrew Frierdich, Barbara Etschmann, Joël Brugger, Barrie Bolton

    "Advancing our knowledge about trace metal distribution and abundance provides insight into formation, alteration, and trace element enrichment processes of ferromanganese nodules and crusts. A fundam

    Jan 1, 2017

  • IMMS
    Unlocking Critical Metals from Ferromanganese Nodules and Crusts – The Role of Iron during Dynamic Mineral Recrystallization

    By Tobias Hens, Andrew Frierdich, Joël Brugger

    The rapid advancement of green technologies in recent years is closely tied to an ever- increasing demand for raw materials. Innovative forms of zero-emission transportation and sustainable power gene

    Jan 1, 2018

  • IMMS
    Hydrothermal Deposits In Atlantic: Types And Perspectives

    By Georgy A. Cherkashov

    Two principal types of the hydrothermal fields in Atlantic - axial and off-axis - could be established based on their structural setting in the rift zone of the Mid-Atlantic Ridge (MAR) (Figure1).

    Jan 1, 2003

  • IMMS
    Establishment Of The Endeavour Hydrothermal Vents Marine Protected Area

    By S. Kim Juniper

    The discovery of chemosynthetic-based ecosystems at hydrothermal vents in the deep ocean was arguably one of the most important findings in biological science in the latter half of the 20th century. M

    Jan 1, 2001

  • IMMS
    Living With A New Law: The Impact Of P.L. 103-426 On Coastal Restoration And Public Construction Projects

    By LeRon E. Bielak

    Public Law 103-426 was signed into law in October 1994. Its provisions amended sections 8(k) and 20(a) of the Outer Continental Shelf Lands Act (OCSLA). The 8(k) amendment provides the Secretary of th

    Jan 1, 1995