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  • AUSIMM
    Australia’s Potential for Nickel Sulfide Ore Systems – A New Continental-scale Time-space Framework for Exploration

    By R G. Skirrow, M Cooper, J Claoué-Long, K Czarnota, H Dulfer, J Thorne, D C. Champion

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. Tholeiitic intrusion-hosted nickel (PGE-Cu) sulfide deposits are under-represented in Austr

    Mar 18, 2015

  • AUSIMM
    Far Southeast-Lepanto Porphyry-Epithermal Cu-Au Deposits, Philippines: Coupled Hydrothermal Processes Between the Porphyry and High-Sulphidation Environments

    The spatial and temporal evolution from the porphyry to high-sulphidation epithermal environment can be assessed by integrating new results on such deposits (Arribas et al, 1995; Hedenquist et al, 199

    Jan 1, 1999

  • AUSIMM
    Podiform Chromitites Do Form beneath Mid-ocean Ridges

    By S Arai

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. Podiform chromitites are commonly found in the Moho transition zone to the mantle section o

    Mar 18, 2015

  • AUSIMM
    Study of microwave-assisted magnetising roasting and mineral transformation of low-grade goethite iron ores

    By M I. Pownceby, S Hapugoda, V Nunna

    Deposits of low-grade iron ores containing abundant goethite are distributed across the world. A common difficulty associated with beneficiating goethitic-rich ores is the poor liberation characterist

    Jul 24, 2017

  • AUSIMM
    Mesozoic Metallogeny in East China and Their Geodynamic Processes

    By G Q. Xie, J W. Mao, Y B Cheng

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The East China Mesozoic metallogenic province hosts the world’s largest resources of tungst

    Mar 18, 2015

  • AUSIMM
    Economic Sustainable Power for Mineral Processing

    Economic Sustainable Power for Mineral Processing

    Sep 13, 2010

  • AUSIMM
    Removal of Arsenic in Fluorite Ore by Simultaneous Grinding-Leaching with NaHS

    Removal of Arsenic in Fluorite Ore by Simultaneous Grinding-Leaching with NaHS Generally speaking, a high-grade fluorite ore is converted into hydrogen fluoride (HF), which is essential for the semic

    Sep 13, 2010

  • AUSIMM
    Two Hg-Au Occurrences in the West Sumatra Permian Volcanic-Plutonic Arc West of Bangko in Sumatra, Indonesia

    By I M. van Waveren, F Hasibuan, M J. Crow

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. Two Hg-Au occurrences west of Bangko, Sumatra occur within the West Sumatra Permian Volcani

    Mar 18, 2015

  • AUSIMM
    Electro-Flotation Research on Fine Cassiterite

    Electro-Flotation Research on Fine Cassiterite

    Sep 13, 2010

  • AUSIMM
    The Mesozoic Iron Oxide-copper-gold (IOCG) Mineralisation in the Central Andes – A Refined IOCG Ore-forming Model in the Palaeozoic Continental Margin

    By H Chen

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The Mesozoic iron oxide-copper-gold (IOCG) mineralisation in southern Perú and the northern

    Mar 18, 2015

  • AUSIMM
    The Impact of Politics, Economics and Local Legislation on Exploration and Mining in Pacrim Countries

    By M J. Bourassa

    In addition to the geologic risk of a particular project, the criteria that an international exploration company (æIECÆ) utilises when making an investment decision in a particular country should also

    Jan 1, 1999

  • AUSIMM
    Separation of Iron Particles from Banded Haematite Quartzite (BHQ) Ore by Selective Magnetic Coating

    Separation of Iron Particles from Banded Haematite Quartzite (BHQ) Ore by Selective Magnetic Coating The separation of fine iron particles from banded hematite quartzite (BHQ) has been studied using

    Sep 13, 2010

  • AUSIMM
    Styles of High-Sulphidation Gold, Silver and Copper Mineralisation in Porphyry and Epithermal Environments

    High-sulphidation (HS) gold, silver and/or copper deposits are generated in both the epithermal and the upper parts of the underlying porphyry environments over vertical intervals of up to 2 km. The H

    Jan 1, 1999

  • AUSIMM
    Are Blasthole Samples that Bad and Reverse Circulation Samples that Good for Open Pit Grade Control? Story of a Trade-Off

    Past arguments advocating reverse circulation sampling against blasthole sampling are reviewed to present the debate under a different light. The advantages and disadvantages of each drilling method a

    Mar 1, 2010

  • AUSIMM
    A Review of Gold Mineralisation and Processing in the Southwest Pacific Rim

    A number of mineral deposits occur in close proximity to the Pacific plate fronts. Among these deposits are gold-silver and the base metal sulphide deposits of copper, zinc and lead. Gold deposits tha

    Jan 1, 1999

  • AUSIMM
    Summary of Miocene to Recent Conglomerate Provenance and Gold Content and Plate Boundary Tectonics of the West Coast Region

    The West Coast region of the South Island is situated astride the Pacific û Australian plate boundary zone. The most significant component of this zone is the Alpine Fault. A variety of reconstruction

    Jan 1, 1996

  • AUSIMM
    Tectonic Controls of Geochemical Evolution in Arc Magmatism of SE Asia

    By R Hall

    Subduction zone magmatism is a direct response to tectonic and chemical processes operating at convergent margins. Changes in the tectonic configuration of plate boundaries in SE Asia during the Cenoz

    Jan 1, 1999

  • AUSIMM
    Molecular modelling applied to the flotation of iron ores

    By M Badawi, Y Foucaud, C Veloso, J Laine, A C. Araujo

    Iron is one of the most exchanged commodities worldwide. Its use for steelmaking explains the growing demand in the metal which remains mainly produced by the mining and the beneficiation of iron ores

    Nov 8, 2021

  • AUSIMM
    New perspectives in iron ore flotation – from fundamental studies to on-site pilot testing

    By L O. Filippov, A Piçarra, I V. Filippova, N P. Lima, K Silva

    The reverse cationic flotation using the starch as depressor of iron oxides is the most efficient upgrading process when is applied to the simple systems composed by hematite/magnetite and quartz. The

    Aug 24, 2022

  • AUSIMM
    More Money for Your Mineral

    By J P. Clark

    Industrial minerals contribute about 50% of the NZ$1.2 billion generated annually by the minerals industry in New Zealand. The value is supplemented by a further NZ$500 million of minerals imported to

    Jan 1, 2000