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  • 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
    Diamond Mines and Alluvial Deposits, South Africa-The Method Employed in Winning the Diamonds on the Vaal River Alluvial Fields

    Although the Diamond that is cut and polished and made up into an article of jewellery, is so well known, there are, comparatively speaking, very few outside the industry who know this beautiful cryst

  • AUSIMM
    Regional Scale Petrographic Variations in North Island Greywacke Aggregate Resources: Swelling Clays and Chlorite Content

    A survey has been undertaken of the petrography of North Island greywackes with a particular focus on the occurrence in them of smectite (swelling clay) and chlorite, two minerals that are closely ass

    Jan 1, 2006

  • AUSIMM
    The Role of a Professional Institute in Addressing the Sustainability of Human Capital in the Minerals Industry

    Over recent years the trend in Australia has been towards the definitions of sustainable development which emerged from the 1992 Rio Summit of retaining a commitment to ecological integrity, but also

    Jan 1, 2002

  • AUSIMM
    Developments in Coal Seam Gas Exploration

    By M E. Taulis, S Hayton, D A. Manhire, J G. Pope

    Successful development of coal seam gas (CSG) resources in low-rank coalfields such as the Powder River Basin has raised interest in CSG from low rank coal in New Zealand. Kenham Holdings Limited hold

    Jan 1, 2004

  • AUSIMM
    Biodiversity Offsets - An Overview of Selected Recent Developments New Zealand - Where to From Here?

    By M Baker

    Biodiversity offsets are conservation actions intended to compensate for the residual, unavoidable harm to biodiversity caused by development projects. The use of biodiversity offsets in the context o

    Jan 1, 2007

  • AUSIMM
    Development Aspects of the Golden Cross Project

    Permitting, engineering and evaluation, detailed design and construction aspects of the Golden Cross goldmining project in New Zealand are briefly reviewed. The extremely lengthy and complicated gover

    Jan 1, 1990

  • AUSIMM
    Particle Size Measurement of TiO2 Nanoparticles in Non-Aqueous Solvent by Interactive Force Apparatus Under an Electric Field

    Particle Size Measurement of TiO2 Nanoparticles in Non-Aqueous Solvent by Interactive Force Apparatus Under an Electric Field

    Sep 13, 2010

  • AUSIMM
    Hydrothermal Vein Sequences and Alteration of the Central Maratoto Valley, Coromandel Peninsula, New Zealand

    By P Grieve, J L. Mauk

    The Central Maratoto Valley in the Coromandel Peninsula contains a sequence of veins in pervasively altered dacite + andesites of the Waipupu Formation. We recognise at least eight different vein type

    Jan 1, 1999

  • AUSIMM
    Geophysics in Mineral Exploration

    Interest in those physical properties of minerals which might be used to good effect in prospecting is not new. Early in the nineteenth century attempts were made in th'e Cornish mines to measure

    Jan 1, 1950

  • AUSIMM
    Economic Evaluation of Alluvial Gold Mining Operations

    By W J. Cowie

    Several years of operating experience of over 100 gold recovery operations on the West Coast has provided a database from which the basic operating costs of these types of operations can be characteri

    Jan 1, 1987

  • AUSIMM
    Soil Washing and Bioremediation of Slime Dam Material from a Gold And Uranium Mine

    The solvent extraction section of an old Uranium Plant in the Vaal River region (North West Province in South Africa) produced a substance called CRUD (Chalk River Unidentified Deposit) that formed wi

    Jun 1, 2010

  • AUSIMM
    Alliance Type Contracts

    When it comes to structuring major mining contracts, the two most widely adopted formats are æmeasure and valueÆ and æcost-plusÆ. A problem with both of these formats is the difficultly of aligning th

    Jan 1, 2007

  • AUSIMM
    Reducing total project cost in the study phase using zero base design

    By J Merrells

    Fluor, together with our clients, has yielded significant reductions in the total cost of mining projects by employing a systematic and methodical process of cost reduction. This paper outlines this s

    Jul 24, 2017

  • AUSIMM
    Improvement of sinter productivity by control of magnetite ore segregation in sintering bed

    By H Matsuno, N Oyama, T Yamamoto, K Nakajima, Y Iwami, N Saito

    Recently, the quality of sinter feed ore used in sintering process has deteriorated. In particular, Fe has decreased and gangue component has increased in the sinter feed ore. Increase of gangue is no

    Jul 24, 2017

  • AUSIMM
    The Future of Mining on Pitjantjatjara Lands

    In 1976 the Pitjantjatjara Council was established under the Associations Incorporation Act 1985 (SA), for the initial purpose of organising and bringing together three similar Indigenous groups. Thes

    Jan 1, 2002

  • AUSIMM
    Effect of Temperature on Removal of Phosphorus from Australian Goethitic Iron Ores

    By B M. Washington, R R. Lovel, G J. Sparrow, M J. Fisher-White

    "Work in CSIRO with several Australian ores has shown that?by heating a high-phosphorus goethitic iron ore and then leaching with caustic or acid, the phosphorus levels in the ore can be lowered to a

    Aug 12, 2013

  • AUSIMM
    Prospectivity Modelling for Mesothermal Gold in New Zealand Using Spatial Analysis in GIS

    By M Rattenbur, A B. Christie, S C. Cox

    A new minerals initiative to increase the level of understanding of New Zealand's mineral resources and to promote the development of minerals began earlier in the year in a partnership pilot-pro

    Jan 1, 2002

  • AUSIMM
    Land Reclamation at Waihi û Principles

    By R B. Stewart

    Where pasture production is the intended land use of the areas to be reclaimed, the creation of a suitable growing +medium is a major objective. To achieve this land reclaimers require a sound underst

    Jan 1, 1991

  • AUSIMM
    Oxygen and Hydrogen Isotope Study of Veins in the Hishikari Epithermal Deposit, Japan: Origin of Ore-Forming Fluids

    Quartz, adularia and clay minerals from low-sulfidation epithermal veins at Hishikari were analyzed for their oxygen and hydrogen stable isotope compositions to establish the source of paleohydrotherm

    Jan 1, 2001