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  • AUSIMM
    Geochemical Characteristics of Miocene-Pliocene Volcanism in the Hauraki Volcanic Region, North Island, New Zealand

    By R M. Briggs, I E. Smith, P M. Black, A B, R L. Brathwaite, J L. Mauk

    The Hauraki Volcanic Region of the North Island developed between 18 and 1.9 Ma. Initial andesitic volcanism from 18 to 12 Ma was followed by 12 to 1.9 Ma volcanic activity that included rhyolitic, da

    Jan 1, 2007

  • AUSIMM
    Thiorea Leaching of a Refractory Gold Ore

    By Ciminelli VST

    Thiourea leaching has been applied to a refractory gold concentrate previously treated by bacterial oxidation. Following the bio-oxidation, gold has been leached in acidic thiourea solutions, under

    Jan 1, 1993

  • AUSIMM
    Development of a Laboratory Flotation Method to Test Plant Mineral Aggregation

    By D Morgan, D Sato, B Lumsden, S Senanayake

    Laboratory flotation tests on fresh cyclone overflow samples are a useful tool to troubleshoot and indeed to improve plant performance; however, reproducibility between laboratory flotation test and p

    Sep 1, 2014

  • AUSIMM
    The Use and Abuse of Feasibility Studies – Has Anything Changed?

    By N Cusworth, W R. Mackenzie

    "In 2007, the authors presented a framework for the conduct of resource project feasibility studies and provided guidance on minimum standards and best practice (Mackenzie and Cusworth, 2007).This pap

    Mar 8, 2016

  • AUSIMM
    Research on supporting technology for production level roadways of block caving in Pulang Copper Mine

    By X Feng, X Zhang, W Sun, Y Zhe, K Hou, B Zhao, H Liu

    Pulang Copper Mine, being China's largest newly built mine using block caving, boasts an annual production capacity of 12.5 million tons. Production level and roadway stability hold the key to the

    Nov 30, 2018

  • AUSIMM
    "Optimisation of Mining Policy Under Different Economical Conditions Using a Combination of Non-Linear Programming and Genetic Algorithm"

    By A Esfahanipour, M Osanloo

    Determination of cut-off grade?strategy is one of the most important stages of open pit mine planning and design. It is the parameter directly influencing the financial, technical, economic, legal, en

    Sep 26, 2011

  • AUSIMM
    Processing Operations at Sino Guizhou Jinfeng Mining Limited's Jin Feng Plant

    By Y Yang, J Skrypniuk

    The Jinfeng mine is Sino Gold's flagship project and is the second largest gold mine in China. Sino Gold Limited (SGL) holds 82 per cent equity in the Sino-Foreign joint venture Sino Guizhou Jinf

    Jan 1, 2009

  • AUSIMM
    Study on the dehydroxylation process of an ultrafine goethitic ore

    By M Camarda, A Pirson, F Vasconcelos, J Mesquita

    ArcelorMittal Prijedor is a goethitic iron ore mine located in the north-west of Bosnia and Herzegovina, which mainly supplies ArcelorMittal’s European subsidiaries. Annual production of the asset sta

    Sep 18, 2023

  • AUSIMM
    Discovery and Geology of the McPhee Creek Iron Deposit, Northern Pilbara, Western Australia

    By J D. Goldsworthy

    The McPhee Creek bedded iron deposit is a recent discovery made by Giralia Resources NL (Giralia) in the northern Pilbara of Western Australia. The deposit lies 30 km north of the town of Nullagine al

    Jul 11, 2011

  • AUSIMM
    Moisture/particle interactions under oscillatory motion – model development

    By K Williams, A Lavrinec, V Gurung, D Ilic

    The moisture content of iron ore during handling can range from the dust extinction moisture at the point of arrival at the port to the transportable moisture limit at the point of loading ships for m

    Sep 18, 2023

  • AUSIMM
    Quantifying segregation of minerals and metals in particulate materials using computed X-ray tomography and variography

    By G Gilchrist, S C. Dominy, T Jashashvili, R C. A Minnitt

    The grouping and segregation error is one of Gy’s seven errors that cannot be measured in any qualitative manner because of its transient and changing characteristics each time the sample is handled m

    May 9, 2017

  • AUSIMM
    Investigating industrial feasibility of utilising magnetising roasting for goethite ore

    By N Esmaeili, M Saghaeian, L Hosseini, V Sheikhzadeh, R Hejazi

    Ore roasting has long been used for beneficiation and assay upgrading of different ores. In this process, which is mainly used for sulfide ores, the ore is heated to a high temperature. More specifica

    Aug 24, 2022

  • AUSIMM
    An Overview of Surface Rock Support for Deformable Ground Conditions

    By M P. Sandy, V Louchnikov, V Eremenko, M Orunesu, O Watson

    "Surface support is a key component of most ground support systems which are applied as a means of reducing the risk of rockfall occurrence and maintaining serviceability of mine development. Surface

    Mar 24, 2014

  • AUSIMM
    The Great Oil Debate – Does Quenching Oil have a Deleterious Effect on Flotation?

    By C J. Greet

    Oil can enter a flotation circuit from a number of sources (for example, from mining equipment, oil leaks from the grinding equipment and coatings on the grinding media, but to name a few). Folklore g

    Aug 8, 2011

  • AUSIMM
    Improving Geological and Metallurgical Understanding of Plutonic Gold Mine, Western Australia, using Three-Dimensional Visualisation of Portable X-Ray Fluorescence Data

    By M F. Gazley

    The amphibolite-facies metabasaltic rocks of the Mine Mafic Package at Plutonic Gold Mine, Marymia Inlier, Western Australia, contain an estimated total endowment of 12.2 Moz of Au, which includes 4.7

    Aug 22, 2011

  • AUSIMM
    Eight-Dimensional Planning Construction of an Integrated Model for Mine Planning Involving Constructability

    By E Rubio, N Morales

    A common practice in the mining industry is to decompose the planning process into different tasks, so the overall process and specific schedules can be constructed easily. Nevertheless, currently the

    Sep 26, 2011

  • AUSIMM
    High Pressure Particle Bed Comminution of Ores Minerals a Challenge

    By Kellerwessei H, Oberheuser G

    A major breakthrough in extending the life of the wear material of high pressure roll crushers when treating moist, highly abrasive material has removed the last impediment to the widespread accepta

    Jan 1, 1993

  • AUSIMM
    Cadia Expansion – The Impact of Installing High Pressure Grinding Rolls Prior to a Semi-autogenous Grinding Mill

    By D Engelhardt, G Lane

    The Cadia mine has shifted from an open pit operation to the Cadia East underground panel cave. The resulting increase in milled tonnes, more competent ore and the decrease in fines production through

    Sep 1, 2014

  • AUSIMM
    Comparison between ball mill and vertical stirred mill for the fine grinding of a low-grade iron ore

    By H Turrer, M Badawi, R Belissont, Y Foucaud, E Kleiderer, L Southavy, J Mesquita, Y Basselin

    The Mont Reed iron ore deposit, owned by ArcelorMittal, is situated approximately 140 km southwest of the Mont-Wright mine in the southern region of the Labrador Trough, Canada. Acquired by Québec Car

    Sep 18, 2023

  • AUSIMM
    Heat Load Estimation from Conveyor Systems in Mass Mines

    By R Moreby, J Kok, L van den Berg

    The high production rates achieved from mass mining methods such as block caving, sublevel caving and longwall mining require large conveyor belts, trucking loops (diesel/electrical) and rail systems

    Aug 31, 2015