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  • AUSIMM
    Comparative evaluation of manual sampling and Outotec MSA 2/50 metallurgical slurry sampler

    By J Loimi, P Minkkinen, T Korpela

    The head loss caused by metallurgical sampling for slurry streams can be reduced by metallurgical sampler design. When the process volumetric flow rate is reduced by vertical static cutters before the

    May 9, 2017

  • AUSIMM
    Prediction of Optimum Cleaning results for an Undeveloped Coal Seam (6c762c30-f6ab-4e26-862a-9df2c26ddc9e)

    Coals from the Southern Coalfield of New South Wales treated in the Port Kembla coal preparation plants of Australian Iron and Steel Pty. Ltd. differ supstantially in their characteristics. Knpwledge

    Jan 1, 1971

  • AUSIMM
    Exploration and Assessment of the Central Otago Lignite Deposits

    Three large deposits of good quality lignite were located and delineated in the Central Otago region between October 1978 and July 1979. The program was initiated and funded by Mines Division of the M

    Jan 1, 1983

  • AUSIMM
    Performance of Dry Separation Processes in Cenospheres Recovery from Coal Fly Ash

    Performance of Dry Separation Processes in Cenospheres Recovery from Coal Fly Ash

    Sep 13, 2010

  • AUSIMM
    The Petrography of Some Triassic Ipswich Coals

    By Taylor G. H

    The Triassic Ipswich (SE. Queensland) coals are of bituminous rank. The more exact rank of individual samples was determined by measuring the reflectance of the vitrinite. While in general the rank of

    Jan 1, 1963

  • AUSIMM
    The Tectonics, Geology and Gold-copper Metallogeny of New Guinea

    By S L. Garwin

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. Since the Eocene, New Guinea tectonics have been driven largely by the south-westerly-direc

    Mar 18, 2015

  • AUSIMM
    An Analysis of the Performance of Multi-Stage Grinding and Cyclone Classification Circuits

    By Lynch A. J

    A method has been developed for the prediction of the performance of multi-stage grinding-cyclone classification circuits of any degree of complexity on any ore for a wide range of operating condition

    Jan 1, 1965

  • AUSIMM
    Simulation of Correlated Assay Variables - A Case Study from the Yandi Channel Iron Deposit

    By C De-Vitry

    "The large Yandi channel iron deposit (CID) is located in the north-west of Western Australia and is currently mined via open pit methods. Drilling at Yandi is widely spaced and current estimates are

    Aug 12, 2013

  • AUSIMM
    Cuprous Hydrometallurgy. Part V. Leaching of Copper-Lead Matte with Copper(II) Sulphate in Aqueous Acetonitrile

    By Parker A. J, Giles D. E

    Solutions of copper(II) sulphate in acidified aqueous acetonitrile leach copper from copper-lead matte derived from the drossing of lead with sulphur to produce solutions of copper(I) sulphate. The re

    Jan 1, 1979

  • AUSIMM
    Wear Rate Evaluation of Mill Lining and Grinding Media Materials (6cce772a-f9dd-47eb-bf3c-8700faa7e0f4)

    By Wingham D. W

    Based upon the previous work of Norman & Loeb, a method was used to assess the comparative wearing properties of ten different alloys being used, or being considered for use, as mill liners and gr

    Jan 1, 1963

  • AUSIMM
    Hydrological Controls on Mineralisation in the Active Epithermal Environment, Taupo Volcanic Zone (TVZ), New Zealand

    By S F. Simmons

    At Broadlands-Ohaaki geothermal system, TVZ, mineral distribution patterns in geothermal wells are analogous to those in epithermal veins. Fluid flow through geothermal wells is focused over vertical

    Jan 1, 2005

  • AUSIMM
    The Rotokaua Sulphur Deposits

    By P M. Hancock, Associates

    Lacustrine sediments, hydrothermal explosion breccias and spring precipitates deposited 5200 - 1800 years BP as a result of geothermal activity at Lake Rotokaua, contain New Zealand's largest kno

    Jan 1, 1984

  • AUSIMM
    Reclamation by Sluicing of Tailing Impounded in a Valley at Electrolytic Zinc Company of Australasia Ltd., Rosebery, Tasmania

    A unique sluicing process for recovering tailing impounded in a valley was developed by Electrolytic Zinc Company of Australasia Ltd., West Coast Mines, Rosebery, Tasmania.Earthmoving equipment could

    Jan 1, 1973

  • AUSIMM
    Managing the Cumulative Groundwater Impacts of Multiple Iron Ore Projects at Cape Preston (or à One Plus One Plus One Plus One Does Not Equal Four)

    By J Hall, A Gallardo, M Strizek

    Mineralogy and coproponents Sino Iron, International Minerals and Austeel are in the process of developing four world class magnetite iron ore mines with multiple open pits along a 25 km strike length

    Jan 1, 2009

  • AUSIMM
    Mesothermal Gold Deposits of Westland, New Zealand and Southern Alaska: Products of Similar Tectonic Processes?

    By D Skinner, P Haeussler, D Bradley, A Christie

    Mesothermal gold deposits of southernAlaska and Westland, New Zealand have both formed at the seaward edge of major collisional zones in the Pacific basin. In Alaska, production of large fluid volumes

    Jan 1, 1995

  • AUSIMM
    Carmen Copper – A Sustainable Approach to Tailings Thickener Upgrades

    By C Maloloy-on, S Morgan, M Deiparine, H Mackie

    There is a strong focus in the mining industry to limit its impact on water quality and usage. This is even more evident in developing countries, where mining companies operate within local communitie

    Sep 7, 2015

  • AUSIMM
    The Coal Industry of New South Wales

    As it is probable that a large proportion of the members of the Institute attending this meeting are connected with the metalliferous side of mining, the writer thought that, as coal and coke are requ

    Jan 1, 1918

  • AUSIMM
    Shotover Alluvial Gold: An Evaluation of the Genesis and Chronology of the Host Sediments

    Several glacial episodes have been distinguished in the Shotover Valley. These produced fluvioglacial aggradational deposits downvalley from the terminii, commonly with well-preserved terrace treads,

    Jan 1, 1998

  • AUSIMM
    Management of Seismicity at the Beaconsfield Gold Mine, Tasmania

    By A R. Penney

    Since mining-induced seismicity first became apparent at the Beaconsfield Gold Mine in 2002, there has been an ongoing program of geotechnical investigations to understand the phenomenon and allow for

    Jan 1, 2008

  • AUSIMM
    High-grade Porphyry Copper-gold Mineralisation in North-west Ecuador – The Alpala Cu-Au Porphyry Discovery

    By J Ward, B Rohrlach, B Rosero, J Silva, O Poma

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The Alpala copper-gold deposit is a recent, high-grade porphyry Cu-Au discovery located in

    Mar 18, 2015