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  • AUSIMM
    Structural Controls on Gold Deposition in the Hyde-Macraes Shear Zone at Round Hill, Otago, New Zealand

    The Hyde-Macraes Shear Zone (HMSZ) is low angle, duplex thrust system that has developed in a graphitic pelite schist within the Otago schist belt,

    Jan 1, 1993

  • AUSIMM
    Advanced Jig Separation of Shredded Plastics

    Advanced Jig Separation of Shredded Plastics The authors have reported that the RETAC jig is very useful in separating relatively low density particles such as plastics, and demonstrated that highly

    Sep 13, 2010

  • AUSIMM
    Reducing Bench Turnover Time and Improving Shovel Digability

    By D Kavanagh, C Michaud

    "A continuous improvement initiative was identified at Kalgoorlie Consolidated Gold Mine’s (KCGM) Fimiston open pit with the goal of reducing bench turnover time and increasing shovel digability by im

    Nov 15, 2016

  • AUSIMM
    Experimental Study of Ore Characterisation Methods for AG/SAG Mills

    Experimental Study of Ore Characterisation Methods for AG/SAG Mills Mining companies have long recognised the importance of ore breakage characterisation in design and optimisation of their crushing

    Sep 13, 2010

  • AUSIMM
    Seamgas Parameters of the Kupakupa Seam, Huntly West Mine

    By W E. Vance, B H. Ashton

    The emission of seam gases into underground workings in coal mines is acknowledged as a major hazard, particularly methane due to its possible ignition. Acknowledge of seam gas parameters is important

    Jan 1, 1991

  • AUSIMM
    Lithological Controls on Mineralisation in East Otago Gold Deposits

    East Otago gold deposits are hosted in Otago Schist that is the metamorphosed equivalent of Permian-Triassic Torlesse terrane greywackes. Relatively undeformed Torlesse sequences in Canterbury have &l

    Jan 1, 2001

  • AUSIMM
    The Use of DMS Plants Versus Other Types of Plants for Diamond Recovery

    It should be stating the æbleeding obviousÆ to say that the most efficient method of recovery must be used during the testing and evaluation phases of an orebody. Furthermore, the company will be lite

    Jan 1, 2004

  • 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
    Making the Numbers Add Up

    By A Kitchen

    For the past decade, demand for Australian resources has reached unprecedented levels, thanks mainly to the emerging superpowers of China and India. Meeting demand has meant miners and governments ali

    Jan 1, 2009

  • AUSIMM
    High Sulfidation Alteration at the Island Copper Porphyry Copper Deposit, Vancouver Island, Canada

    By S F. Simmons, J Fleming

    Alteration and mineralisation at the Island Copper deposit is related to the intrusion of Early Jurassic quartz feldspar porphyry dykes into surrounding comagmatic Bonanza volcanic rocks. The pyrophyi

    Jan 1, 1995

  • AUSIMM
    Plastics recycling and sampling

    By S C. Dominy

    This contribution examines the effect of feedstock sampling before the sorting stage of polyethylene terephtalate (PET) bottle recycling. Batches of waste PET bottles may contain non-PET bottles which

    May 9, 2017

  • AUSIMM
    Distribution of Settling Velocity of Irregular Particles and its Effect on Jig Separation Efficiency

    Distribution of Settling Velocity of Irregular Particles and its Effect on Jig Separation Efficiency

    Sep 13, 2010

  • AUSIMM
    Theory of Safe and Efficient Co-extraction of Coal and Gas and its Applications

    By J-T Zhu, Q-Y Tu, S-L Kong, L Wang, Y-P Cheng, H-Y Liu, Q-L Yang

    China is the largest coal-producing country in the world, while the geological conditions of deep coal mining are extremely complicated with high ground stress, high gas pressure and low permeability,

    Aug 31, 2015

  • AUSIMM
    Application of Synthetic Aperture Radar Imagery to Geological Mapping

    Radio Detection and Ranging is an active form of remote sensing. The-imaging system sends out a source of electromagnetic energy to 'illuminate' the terrain and then records the energy retur

    Jan 1, 1986

  • AUSIMM
    Back to the Future - Why Change Doesn't Necessarily Mean Progress

    By P A. Tilyard

    There have been enormous changes in mineral processing in the past four decades. For example grinding mill power has increased by an order of magnitude, regrinding is done to -10 microns and flotation

    Jan 1, 2009

  • AUSIMM
    The Formation of Banded Epithermal Quartz Veins at the Golden Cross Mine, Waihi, New Zealand

    By G B. Arehart, S J. Mathews, J L. Mauk

    The banded nature of the quartz veins which form the Empire lode at the Golden Cross mine, is perhaps their most striking feature. Petrographic studies show that significant differences occur between

    Jan 1, 1995

  • AUSIMM
    Rapid and reliable flow property testing – a modified uniaxial approach

    By K Williams, W Chen, J Miller

    The flow function of an iron ore material governs its flowability characteristics in material handling chains within the resource industry. A uniaxial compression test is able to obtain a flow functio

    Jul 24, 2017

  • AUSIMM
    Base Metal Marketing ù Prices, Contracts and Counterparties

    By M Fewings

    This paper casts a light on the sometimes murky world that lies between base metals product æout the gateÆ, and money in the bank. Whether your base metals are leaving the mine as a refined product, o

    Jan 1, 2006

  • AUSIMM
    Comparing Energy Efficiency of Multi-Pass High Pressure Grinding Roll (HPGR) Circuits

    Comparing Energy Efficiency of Multi-Pass High Pressure Grinding Roll (HPGR) Circuits With increased emphasis on reducing costs and carbon emissions in mineral processing, it is becoming essential to

    Sep 13, 2010

  • AUSIMM
    Analysis ofindividual - mesh iron ore samples in a single Scanning electron microscope automated mineralogy session

    By D C. Grant, D J. Goudie, E Baird

    The Scanning Electron Microscope – Mineral Liberation Analyzer (SEM-MLA) laboratory, as part of the Core Research Equipment and Instrument Training (CREAIT) network of laboratories at Memorial Univers

    Jul 24, 2017