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  • AUSIMM
    The Analysis of Chloridized Ores

    The following paper deals with a method for the" Proximate Analysis" of Chloridized Ores, which are free from arsenic, antimony and lime. When these are present the analysis is rendered far

    Jan 1, 1901

  • AUSIMM
    The Proterozoic Geology of the North-West Division of Western Australia (8babcfee-6d4d-45b1-afdc-dcfbf3543d75)

    Three main divisions of the Proterozoic are recognized in the North-West Division of Western Australia. These are referred to, in order of decreasing age, as the Mt. Bruce Supergroup, the Bresnahan Gr

    Jan 1, 1966

  • AUSIMM
    Effect of Gravity Recovery on Overall Plant Recovery, Sadiola - A Case Study

    An enhanced gravity concentrator was installed in conjunction with an intensive leach reactor at the Sadiola plant in Mali last year and commissioned in December 2007. There has been much debate over

    Aug 1, 2010

  • AUSIMM
    Iron Ore - Mineral Processing Overview

    Iron Ore - Mineral Processing Overview Several years of iron ore price increases, coupled with a period of strong global demand for raw materials, presented iron and steel producers with unprecedente

    Sep 13, 2010

  • AUSIMM
    Column Flotation of Iron Ore - Status and Advances

    By H Thanasekaran, L Christodoulou, J Kohmuench

    "Column flotation has been successfully applied to iron ore concentration since the 1980s with the goal of reducing silica content and allowing for the efficient production of pellet feed. Since then,

    Aug 12, 2013

  • AUSIMM
    A Cellular Automata-based Run-off Model and its Application in Mined Land Rehabilitation Designs

    By D Weatherley, T Baumgartl, L Huang, Q Shao

    The stabilities of rehabilitated landforms are often threatened by the altered surface hydrology, especially the excessive surface run-off, which may cause severe water erosion and associated pollutan

    Jul 16, 2014

  • AUSIMM
    Minimum Industry Gold Room Security

    Gold rooms represent a high security area and preventing theft is a challenging task. Where gravity concentrates or high value unit intermediate products are present, particular and specific security

    Aug 1, 2010

  • AUSIMM
    Selection of undrained shear strength parameters of residual soils and their application in stability analysis

    By Y Xu, T Rowles, B Dareeju, A Dissanayake

    Recent updates on tailings dam design guidelines require analysis of undrained (short-term) stability with the application of the SHANSEP model. The SHANSEP model, which was originally developed for a

    Jul 1, 2021

  • AUSIMM
    Seafield ResourcesÆ Offshore Alluvial Gold Project, Westland, New Zealand

    By N F. Fraser

    Seafield ResourcesÆ offshore placer gold project covers c.10 000 km2 of the Westland continental shelf between Karamea and Jacksons Head, from the low-water mark out to the 120 m isobath (Figure 1). D

    Jan 1, 2005

  • AUSIMM
    Magnesia from Magnesite by Calcination/Carbonic Acid Leaching: Solubility of Magnesium and Iron

    By Moorrees C, Everson P

    A detailed examination of carbonic acid leaching of crude iron-containing magnesia derived from Savage River magnesite shows that the rate and extent of magnesium and iron dissolution are affected by

    Jan 1, 1983

  • AUSIMM
    Improvements in Bi-metal Production at the Brunswick Plant, Costerfield

    By V Cullinan, D Buchanan

    The Brunswick plant is located in Costerfield, approximately 40km east of Bendigo in central Victoria. Crushing, grinding, gravity gold concentration and flotation methods are used to produce a saleab

    Sep 7, 2015

  • AUSIMM
    Relationships of Intrusion, Wall-Rock Alteration and Mineralisation in the Batu Hijau Copper-Gold Porphyry Deposit

    By P Mitchell, J Proffett, I Munajat

    Batu Hijau is an island arc porphyry copper-gold deposit located in the southwest corner of Sumbawa Island in the Sunda-Banda archipelago of Indonesia. Southwest Sumbawa Island is underlain by Early T

    Jan 1, 1999

  • 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
    Rosedale Outfall Project – Overcoming Extreme Conditions

    By T Ireland

    The Rosedale Outfall Project utilised an earth pressure balance (EPB) tunnel boring machine (TBM) for only the second time in Auckland. Although the tunnel was excavated fully through East Coast Bays

    Mar 8, 2011

  • AUSIMM
    Geostatistical Modelling of Hydraulic Fracturing Pressures at El Teniente Mine

    By P Landeros, D Benado, J Cornejo, A Pinochet, C Caviedes

    In 2005, El Teniente mine began preconditioning the primary rock mass by hydraulic fracturing (HF). The major perceived benefits of this process are a decrease in the magnitude of the expected maximum

    May 9, 2016

  • AUSIMM
    Development and implementation of a long tendon bolting system utilising resin grouting technology

    By T Sprague, D Pateman

    "The Gosowong Gold Project is owned and operated by PT Nusa Halmahera Minerals (PT NHM), an Indonesian company 75 per cent owned by Newcrest. It is located on Halmahera Island, in the North Maluku Pro

    Oct 16, 2017

  • AUSIMM
    The Production of Cement in Australia

    By Benkendorff P. N

    Cement production in Australia approximates 6.5 million tonnes per year. Cement clinker is sourced from 15 plants which operate 28 kilns. Cement grinding is conducted at 14 of the clinker plants

    Jan 1, 1989

  • AUSIMM
    The Application of Table Flotation to the Removal of Arsenopyrite from Galena Concentrates and Silica from Lime Sands

    This paper deals with the application of table flotation to two unusual mineral dressing problems. Both problems involved the removal of interfering minerals at sizes too coarse to normal froth flotat

    Jan 1, 1954

  • AUSIMM
    Freeport Indonesia's Deep Ore Zone Mine

    By T Casten

    Freeport IndonesiaÆs DOZ (Deep Ore Zone) mine is scheduled to commence production in the second half of 2000. The DOZ will produce 25 000 tpd using mechanised block cave mining methods and will have a

    Jan 1, 2000

  • AUSIMM
    A New Approach to Stope Scale Orebody Mapping

    By I Mason, A Wellington, J Hargreaves

    Many people are familiar with the use of marine echo sounders which are used by fishermen to monitor water depth and locate schools of fish. Similar technology has recently been used in some West Aust

    Jan 1, 2000