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  • AUSIMM
    Cap Rock Blasting Improvement at Worsley Alumina

    By L Neems

    In conjunction with Orica Explosives, Worsley Alumina have managed a program of continuous improvement to their cap rock blasting over the last two years. Blasting conditions are challenging because o

    Jan 1, 1999

  • AUSIMM
    Exploration History of the Mbalam Iron Ore Project

    By S E. Thornett, P L. Kitto, R S. Longley

    "The Mbalam Iron Ore Project covers mineralisation in two areas of metamorphosed hematitic banded iron formation (itabirite) in the north-west Congo Craton; namely at Mbarga in south-east Cameroon and

    Aug 12, 2013

  • AUSIMM
    Mist Diffusion Experiment and Evaluation of Water Tube for Blasting Demolition Dust Control

    By H-S Yang, H Park, S-J Kim, Y-H Ko, H-S Kim, S-H Cho, J-K Kim

    An investigation was undertaken to devise a new method for reducing dust spread during blasting demolition utilising water tube and detonating cord. Modelling of smooth particle hydrodynamics (SPH) wi

    Aug 24, 2015

  • AUSIMM
    Acknowledgements (1726cf02-b79d-499d-92a9-156ed4eeb534)

    By BLAKE DAWSON WALDRON

    I must acknowledge my strategic adviser, Mr Lance Grimstone, who contributed to the development of this paper, and collated the text and figures.

    Jan 1, 1994

  • AUSIMM
    A New Model to Improve Ore Grade Reconciliation Between the Exploration Model and the Mine

    The poor reconciliation between the values of estimated and actual grades can cause major economic losses to the mining industry. In a mining operation grade reconciliation is comparing the values of

    Dec 6, 2010

  • AUSIMM
    An Underground Air Blast - Codelco Chile - Division Salvador

    By M Fishwick Tapia

    This paper was prepared and translated from the final report of the investigation into the Codelco Chile Salvador DivisionÆs air blast which occurred in the Inca-West area. In this section of the bloc

    Jan 1, 2000

  • AUSIMM
    Interpreting the Story of the Mining Landscape - Using Geotourism for Sustainable Community Development (cb7e1858-6c7d-4615-9ebd-70f3f9d5c5cc)

    Landscape interpretation, geology and mining history is being successfully used to explore options for sustainable community tourism product development. Recent work by the author in Europe and Austra

    Jun 1, 2010

  • AUSIMM
    Rockfall Hazard Mitigation Best Practice

    By A Teen

    An open cast mine on the West Coast of the South Island of New Zealand proposes to remove up to 30 m of overburden to access an ore body neighbouring National Reserve land. Part of the conditions of t

    Jan 1, 2007

  • AUSIMM
    The Evolution of Modern Canadian Shaft Sinking Technology

    This paper deals with the evolution of Canadian shaft sinking technology over the last 15 years. Most, if not all, shaft excavation projects in Canada prior to 1990 were sunk using traditional benchin

    Jan 1, 2002

  • AUSIMM
    Realising the Potential of the Boolgeeda Iron Formation – Stratigraphy and Iron Mineralisation at McCamey’s North, Hamersley Province, Western Australia

    By P J. Howard

    Atlas Iron Limited’s McCamey’s North project lies at the eastern end of the Hamersley Basin, approximately 50 km east of Newman, Western Australia, and 3 km northeast of BHP Billiton’s Jimblebar Mine.

    Jul 11, 2011

  • AUSIMM
    The Regulator's View of the Valuation of Mineral Assets in Expert Reports

    The ASC has a dual role of business facilitator and law enforcer. Only certain types of expert report are of interest to the ASC. The powers of the old Companies Code and the Corporations law are c

    Jan 1, 1994

  • 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
    The Geology Of The fitzpatrick Area North Broken Hill Limited, Broken Hill, NSW

    In August, 1975, North Broken Hill Limited announced that an intersection of 37.3 m of high grade lead-silver-zinc mineralisation, assaying 26.2 per cent Pb, 495 g/tonne Ag and 21.2 per cent Zn ha

    Jan 1, 1983

  • AUSIMM
    Western Ring Route – Waterview Connection Driven Tunnel: Assessment of Groundwater Effects

    By S France

    The Waterview Connection will complete a strategic Auckland motorway route linking the south, west and north. The project will comprise 2.5 km of ‘undrained’ driven tunnels and 900 m of drained cut-an

    Mar 8, 2011

  • AUSIMM
    Sources of Alluvial Gold, Nokomai Catchment, Northern Southland

    By P Wopereis

    The Nokomai valley is located within the pumpellyite/actinolite facies of the Otago Schist, a regional scale metamorphic belt in Southern New Zealand. The Otago Schist is dominated by psammitic and pe

    Jan 1, 1996

  • AUSIMM
    Geology, Geochemistry and Geochronology of the Midas Epithermal Gold System, Nevada

    By G B. Arehart

    The Midas epithermal system is one of the larger low-sulfidation epithermal vein systems discovered in the western US in recent years, containing in excess of 3 Moz of gold (premining). The deposit is

    Jan 1, 2005

  • AUSIMM
    Industrial Relations in the Broken Hill Mining Industry - A Discussion

    To explain in any depth the industrial relations of Broken Hill I believe that it is necessary to trace some of the many happenings that created the present industrial climate. While appreciating

    Jan 1, 1975

  • AUSIMM
    Process Study on Some Ag-Cu-Pb-Zn Polymetallic Ore in South China

    Process Study on Some Ag-Cu-Pb-Zn Polymetallic Ore in South China

    Sep 13, 2010

  • AUSIMM
    Gravity Separation of Ultra-fine Iron Ore in the Reflux Classifier

    By J Zhou, D M. Hunter, S M. Iveson, K P. Galvin

    The recovery and concentration of ultra-fine iron ore can provide significant economic benefits. Presently, there are limited options available given the low settling rates achieved by conventional gr

    Jul 13, 2015

  • AUSIMM
    Grinding Media ù Its Effect on Pulp Chemistry and Flotation Behaviour ù Fact or Fiction?

    By J Kinal, P Steinier

    A considerable volume of work exists in the literature examining the electrochemical interactions between grinding media and sulfide minerals. Broadly, most sulfide minerals are more noble than forged

    Jan 1, 2005