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  • AUSIMM
    Speculations on the Origin and Formation of the Diamond with Especial Reference to its Formation and Position at Bingara, N.S.W.

    The latest outcome of science is that aII bodies are composed of vibrating atoms or molecules. In almost all mineral bodies when changing from the gaseous or liquid condition to the solid, if the vibr

  • AUSIMM
    Electrochemistry of Sulfide Flotation (1971 ANNUAL CONFERENCE NEW ZEALAND)

    The interaction of flotation collectors with sulfide minerals takes place at the solid - solution interface. The electrochemistry of the processes which affect this interface are discussed. The intera

    Jan 1, 1971

  • AUSIMM
    Case History of the Corridor Orebody, Mount Lyell, Tasmania

    By McKenzie A. M

    The Corridor ore body is so named because it occurs in an east-west zone or corridor of schist bounded on the north by the siliceous conglomerates of Mount Lyell, and on the south by similar conglomer

    Jan 1, 1961

  • AUSIMM
    The Underutilised Role for Economic Geologists and Geochemists in Environmental Aspects of Mineral-Resource Development

    By K S. Smith

    Mineral-deposit geology, geochemical processes, and biogeochemical processes are fundamental controls on the environmental conditions that exist naturally in mineralised areas prior to mining, and tha

    Jan 1, 1995

  • AUSIMM
    Golden Cross Mine - Mining and Processing Operations - Waihi, New Zealand

    The Golden Cross mine is a Joint Venture between Coeur Gold New Zealand Limited, as Manager, and Viking Mining Limited. The mine is targeting Zero Lost Time Accidents as a goal.   The Golden Cros

    Jan 1, 1995

  • AUSIMM
    Microscale Characterisation of Pristine and Processed Ore - Implications for Leaching Calcrete-Hosted Uranium Ore

    By M I. Pownceby, A Torpy, C Johnson, N C. Wilson

    To extract uranium from low-grade, calcrete-hosted uranium (CHU) ore is challenging owing to the presence of carbonate and swelling clay gangue minerals that require an alkaline lixiviant to be used.

    Sep 29, 2013

  • AUSIMM
    Lead Dissolution from Lead Smelter Slags using Magnesium Chloride Solutions

    By I Halikia, T Lilis

    Lead smelter slags, produced during the last century in quantities ofmillions of tonnes at Lavrion, Greece, have recently been used in theconstruction of Lavrion harbour. In order to evaluate the geoc

    Jan 1, 1999

  • AUSIMM
    Magnesia from magnesite by calcination/carbonic acid leaching: Effect of magnesite/dolomite ratio

    By Moorrees C, Koh P. T, Tsambourakis G

    Calcination of samples from the Savage River region of Thsmania containing varying magnesite/dolomite ratios under conditions optimized for the magnesite component, followed by carbonic acid leaching

    Jan 1, 1987

  • AUSIMM
    Pyrrhotite ù An Important Gangue and a Source for Environmental Pollution

    By W T. Yen

    Pyrrhotite crystallises as either a hexagonal or monoclinic structure, both of which can occur in ore deposits. In general, pyrrhotite is not considered as a valuable mineral unless it contains consid

    Jan 1, 2002

  • AUSIMM
    Alluvial Gold and Gold Mobility in Quartz Gravels, Waimumu, Southland

    Detailed characteristics of gold from Pliocene auriferous quartz gravels from Waimumu (Southland) have been studied using a combination of optical microscopy, energy dispersive microprobe analysis and

    Jan 1, 1987

  • AUSIMM
    Macraes New Zealand Success Story

    Who Macraes Mining Company Limited is can be summed up by the following statements: +         We have been New Zealand's largest gold producer for seven ye

    Jan 1, 1997

  • AUSIMM
    The Porgera Gold Deposit, Papua New Guinea: The Influence of Structure and Tectonic Setting on Hydrothermal Fluid Flow and Mineralisation at a Convergent Plate Margin

    The structure and tectonic setting has had a strong influence on gold mineralisation at the Porgera gold deposit. Here, the structural controls on the mineralisation at Porgera are discussed and place

    Jan 1, 1995

  • AUSIMM
    The Future of the Global Mining Sector

    By T Goldsmith

    The mining industry is cyclical, but those are more than normal business cycles. In the early 2000s the industry saw the start of China as a game changer for the mining industry which lead to catch ph

    Aug 18, 2014

  • AUSIMM
    (U-Th)/He Geochronology of Channel Iron Deposits, Robe River, Hamersley Province, Australia – Implications for Ore Genesis

    By M Danišík

    Two drill core samples of haematite/goethite from the Robe River (Western Australia) channel iron ore deposits (CID) were dated using (U-Th)/He methods in order to constrain the timing of iron oxide f

    Jul 11, 2011

  • AUSIMM
    Work Organisation for Attractive Mining – Lean Mining and the Working Environment

    By J Johansson, J Lööw

    Attractive mining workplaces are good, safe and healthy environments. They are also workplaces that the workforce of the future wants to work in. As skilled miners and engineers are already scarce, th

    Nov 4, 2015

  • AUSIMM
    The Code of Practice for Risk Management of Tunnel Works - Future Tunnelling Insurance from the InsurerÆs Point of View

    The objectives of this paper are to introduce the International Code of Practice for Risk Management of Tunnel Works and to illustrate to the participants of the 13th Australian Tunnelling Conference

    Jan 1, 2008

  • AUSIMM
    Chemical Aspects of Sustainable Mineral Processing and a Framework for Research and Technology Transfer

    Sustainable development is a critical discussion topic in the mining industry today. The topic is necessarily broad and complex, covering an entire spectrum of related areas, from geology to end-use p

    Sep 13, 2010

  • AUSIMM
    Use of Small-Scale Passive Systems for Treatment of Acid Mine Drainage

    By P Gunn, M Watts

    The general goal of passive acid mine drainage (AMD) treatment is to reduce levels of acidity and metals to acceptable levels. Most treatment systems use either an oxidising or a reducing strategy. In

    Jan 1, 2005

  • AUSIMM
    High Yield Bacterial Leaching of Copper Concentrates

    By Madgwick J. C

    A new strain of Thiobacil/us ferrooxidans (SPK I) has been isolated which has a higher copper to iron release ratio (2.04) than the standard T ferrooxidans (CPBI) (1.12). The diminished iron oxidizing

    Jan 1, 1983

  • AUSIMM
    Kinetic Dependence of Refractory Gold Sulfide Biooxidation Using Different Microorganism Association

    Kinetic Dependence of Refractory Gold Sulfide Biooxidation Using Different Microorganism Association In this investigation, refractory sulfide concentrate from a deposit located in northern Russia wa

    Sep 13, 2010