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  • AUSIMM
    Volcanics and Mineral Deposits Along a Plate Boundary

    Waitemata Tectonic Event(25 Ma ago) created a subduction system from the northeast of Northland, causing: (1) the emplacement of the Northland Allochthon (24-23 Ma) which provided argillaceous limesto

    Jan 1, 1997

  • AUSIMM
    The Detachment of Coarse, Composite Particles from Bubbles

    The Detachment of Coarse, Composite Particles from Bubbles

    Sep 13, 2010

  • AUSIMM
    Recent Developments in Tunnel Fire and Life Safety Standards and Guidance

    Currently an Australian Standard for tunnel fire safety is being developed for road and rail tunnels. Other local guidance relating to tunnel fire safety that has recently become available includes pu

    Jan 1, 2008

  • AUSIMM
    Breccias and Biofacies in Pliocene Sinter at Plumduff, Northland

    By K A. Campbell, K A. Rodgers

    The Plumduff sinter occurs at Whenuaroa, near Puhipuhi, approximately 30 km north of Whangarei. It is one of three residual sinters in the southern portion of a mid- to late-Pliocene geothermal system

    Jan 1, 2001

  • AUSIMM
    The Geology and Metallogeny of Central North Sulawesi

    By N M. Caira

    The North Arm of Sulawesi hosts numerous gold and base metal occurrences. Compilation and analysis of geological, tectonic, geochemical and isotopic age date data collected over the past six years on

    Jan 1, 1999

  • AUSIMM
    Computer Aided Mine Planning at Stockton

    Due to highly competitive international coal markets, Stockton mine is bound to produce very high quality coals consistently if it is to maintain and expand its market share. The nature of the deposi

    Jan 1, 1989

  • AUSIMM
    Achieving an Environmentally Sustainable Stream Diversion Design in an Opencast Mining Area

    Solid Energy New Zealand Limited owns and operates the Ohai coal field (Wairaki Coal Mining Licence, CML) in western Southland. The Morley Stream passes directly through the middle of the CML and has

    Jan 1, 2005

  • AUSIMM
    Peculiarities of Quartz Distribution in Zinc Flotation Products and their Influence to Mineral Processing

    Peculiarities of Quartz Distribution in Zinc Flotation Products and their Influence to Mineral Processing

    Sep 13, 2010

  • AUSIMM
    Grout Injection Around Underground Workings - Reinforcement Potential and Problems

    The injection of grouting compounds into the consolidated rock surrounding underground mine workings has long been practiced for the purpose of sealing against water flows. In more recent times howeve

    Jan 1, 1994

  • AUSIMM
    Small Scale Gold Mining in Developing Countries

    The paper examines the value of very small-scale indigenous gold mining operations to developing countries. The paper looks particularly at this type of activity in two neighbouring countries, Papua N

    Jan 1, 1990

  • AUSIMM
    Separation of Minerals Using Electrical Fields

    Separation of Minerals Using Electrical Fields The mineral processing industry requires alternative separation techniques to help deal with rising energy costs and decreasing ore grades. Dielectropho

    Sep 13, 2010

  • AUSIMM
    Metallurgical Fuel from Victorian Brown Coal

    A hard lump char containing only 4 to 5 per cent ash, 0·25-0·30 per cent sulphur and a trace of phosphorus has been produced from Latrobe Valley brown coal by slow drying and carbonization o

    Jan 1, 1956

  • AUSIMM
    Review of Variogram Properties and Remarks on its Use in Process Control

    By D M. Frantois-Bongarton

    Variograms can be powerful tools for the analysis and control of process streams and their sampling. Their uses and proper utilisation have been described somewhat unclearly to date, and their limitat

    Aug 21, 2012

  • AUSIMM
    Pairwise evaluation of PDM3700 and traditional gravimetric sampler for personal dust exposure assessment

    By B Belle

    Dust sampling is pivotal in estimating the ‘dose’ of dust exposure and in deriving dose-response curves in epidemiological studies. Over the last half century, gravimetric sampling has been the fundam

    Aug 28, 2017

  • AUSIMM
    Supergene Alunite Group Minerals from Porphyry Copper- Gold Districts in the Southern Atacama Desert as Probe for Climatic Versus Tectonic Controls on Copper-Oxide Mineralisation

    By R Riquelme

    The El Salvador porphyry Cu deposit (26¦ 15Æ Lat S, ~2700 masl) and associated exotic mineralisation is situated at the back-scarp of the late middle Miocene Atacama pediplain in the western Precordil

    Jan 1, 2008

  • AUSIMM
    Iron sinter process control using X-ray diffraction – part : monitoring of low temperature degradation

    By U König, N Norberg

    To cope with varying raw material qualities and increasing prices for energy, a more frequent and accurate monitoring of the processing of iron ore became the focus in sinter plant operations. Traditi

    Jul 24, 2017

  • AUSIMM
    A waste fines cell with a multitude of concurrent activities

    By J J. Boshoff

    This iron ore mine site, located in the Pilbara region of Western Australia, commenced operations in 1998, with ore derived by mining of open-cut pits in Channel Iron Deposits (CIDs). A portion of the

    Jul 23, 2018

  • AUSIMM
    Adsorption of Alkylammoniums in the Interlayer of Montmorillonite and its Effect on the Viscosity of Organo-Montmorillonite Gels

    Adsorption of Alkylammoniums in the Interlayer of Montmorillonite and its Effect on the Viscosity of Organo-Montmorillonite Gels

    Sep 13, 2010

  • AUSIMM
    Gold Ore Treatment at Macraes Flat

    Macraes Mining Company Limited operates a 2.1 million tonnes per annum gold processing plant at Macraes Flat, Otago. This uses a conventional CIL route to treat oxide ore, and a flotation, grind, CIL

    Jan 1, 1992

  • AUSIMM
    Predicting Iron Ore Losses and Dilution Factors Using Conditional Simulations

    By D Roldpo, M Vidigal, J F. C L Costa

    The local cumulative distribution function (lcdf) of a selective mine unit (SMU) can be estimated by conditional simulations using the statistics derived from the sample points, generating multiple eq

    Jan 1, 2009