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  • AUSIMM
    A Relational Data Base and Data Management System for the Onshore Gippsland Basin

    By Gaulton R

    The Commission maintains a data base first computerised in 1957 and containing information from over 18 000 boreholes located mainly in the Latrobe Valley area. Some of the borehole derived informat

    Jan 1, 1992

  • AUSIMM
    Excavator Selection

    The excavator selection process is quite complex due to the large number of influencing factors, many of these are variable and difficult to accurately define. The majority of mining companies prepare

    Jan 1, 2003

  • AUSIMM
    NO2:NOx Ratios in Australian Road Tunnels

    By P Gehrke, S O’Gorman

    The precise measurement of NO2 was historically difficult in road tunnels, hence criteria and design analysis was based on converting from NOx concentrations via a set NO2:NOx ratio. The reliable dire

    Sep 17, 2014

  • AUSIMM
    Optimising the recovery of stopes at Bentley Mine through rockfill stabilisation and cemented aggregate fill

    By D Pateman, F de Fredrick

    The Bentley underground mine, which is located 60km north of Leonora, Western Australia, is owned and operated by Round Oak Minerals Pty Limited. A high-grade Zn-Cu Volcanogenic Massive Sulphide (VMS)

    Mar 15, 2021

  • AUSIMM
    Estimating the Cost of a Feasibility Study for a Mining Project

    The cost of preparing a feasibility study is notoriously difficult to estimate. Studies for mining projects are typically commenced when an exploration programme has identified a mineable resource a

    Jan 1, 1990

  • AUSIMM
    Reducing waste in the iron ore industry by beneficiating slimes using new flotation regime and two-stage processing routes

    By N Lima, A Piçarra, L Filippov, I Filippova, M Marques, K Silva

    The iron industry produces a considerable amount of tailings per annum, due to its substantial volumes of production. The actual iron ore processing routes require the removal of slimes fractions. In

    Sep 18, 2023

  • AUSIMM
    Description of the Roasting of Sulphide Ore by the Huntington-Heberlein Process

    By W J

    Al ores arriving at the works which contain more than 3% sulphur, together with all sands and other fine residues, are delivered to the roasting department. Those that are in a coarse condition are fi

    Jan 1, 1918

  • AUSIMM
    Sampling and Weighing

    I have chosen this subject in view of the fact that, while there are many and ample opportuuities of getting reliable assays made, there are but few who are in a position to obtain reliable data on th

    Jan 1, 1901

  • AUSIMM
    Nucleation and Early Growth Pertinent to Near Net Shape Casting

    By Dippenaar R, Evans T

    Twin-roll continuous casting technology is rapidly approaching commercialisation. Fundamentally different than conventional continuous casting, heat transfer and hence solidification during twin-rol

    Jan 1, 1999

  • AUSIMM
    Comparison of Acid Production From Pyrite and Jarosite

    By M Berndt

    Four siltite-argillite rock samples were characterised (particle size, chemistry, mineralogy) and subjected to laboratory dissolution testing for 36 to 298 weeks. In two samples sulfur (0.99, 1.69 wt

    Jan 1, 2003

  • AUSIMM
    Aerial Infrared Photography as a Guide to Geological Conditions

    The use of black and white and colour infrared film in remote sensing of natural resources is reviewed. In heavlly-forested areas such as New Zealand, the main value of the method is in surveying the

    Jan 1, 1972

  • AUSIMM
    Flotation machine gas characterisation – variation between different types of flotation machines

    By D Felipe, G J. Harbort

    In the past 40 years substantial changes have occurred in flotation machines. This has included increases in mechanical cell size to 630 m3 , significant changes to flotation column aeration design

    Aug 24, 2022

  • AUSIMM
    Old Stopes and New Simulations – A Structural Modelling and Resource Estimation Case Study of the Edna May Gold Mine, Western Australia

    By P Hodkiewicz

    Recent structural interpretations based on historic stope shapes were used to develop a rapid and innovative method to domain and simulate structurally complex, high-grade gold veins at depth in the E

    Aug 22, 2011

  • AUSIMM
    Core Recovery Devices Used In South Australian Drilling Practice

    Recent developments in diamond drilling practice have been chiefly 'concerned with modifications in drill design and 'operating technique whereby an increase in daily footage rates and reduc

    Jan 1, 1943

  • AUSIMM
    Risk assessment of iron mineral resources using conditional simulations

    By W Patton

    Investment decisions in the mineral resources sector are made on the basis of an assessment of the economic potential for a mineral deposit. Given the supporting information for the location, scale, a

    May 24, 2023

  • AUSIMM
    A Simple and Proven Technology for Reclaiming Acidic Mine Waters

    By B Mack

    The cost of water treatment is now more than ever a major consideration for maintaining an environmentally and economically sustainable mining operation. As an industry, we often have to consider wate

    Jan 1, 2009

  • AUSIMM
    Cut-off Grade-based Sublevel Stope Mine Optimisation – Introduction and Evaluation of an Optimisation Approach and Method for Grade Risk Quantification

    By M W. N Buxton, M T. Bootsma, J Benndorf, C Alford

    Research in the field of cut-off grade optimisation has shown a relationship between cut-off grade, project life and net present value (NPV). Lane’s theory demonstrates that cut-off grades can be opti

    Nov 24, 2014

  • AUSIMM
    The Discovery of the Wabu Ridge Gold Skarn, Irian Jaya, Indonesia

    By L Soebari, W Sunyoto

    The Wabu Ridge Gold Skarn deposit is located at elevations of up to 3100 metres above sea level, in the Central Highlands of Irian Jaya, Indonesia, 35 km NNW of the Grasberg porphyry deposit. Wabu is

    Jan 1, 1999

  • AUSIMM
    Final Pit Wall Stability ù Understanding Crest Loss Mechanisms and Possible Solutions to Block Movement

    By K McSweeney, A Marton

    This paper discusses the development of a strategy for ensuring long-term geotechnical stability of final pit walls at AngloGold AustraliaÆs Sunrise Dam Gold Mine. The strategy makes use of improved b

    Jan 1, 2004

  • AUSIMM
    Future Mining Engineers - Educational Development Strategy

    By D Laurence

    Significant developments in future mining systems, technology and best practices are emerging that are driven by issues relating to human resources, competitiveness, environmental and social responsib

    Jan 1, 2008