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  • AUSIMM
    Polar Zoning in Geochemical Ore Systems Based on Examples From the Pacific Rim Deposit

    By V L. Los, G J. Abramson

    The paper examines three types of polar zoning of ore-forming and associated elements that can be detected from geochemical data. Polar zoning is mapped in the form of geochemical ore systems of vario

    Jan 1, 1999

  • AUSIMM
    How Particles Stick to Bubbles - The Influence of pH and Hydrophobicity in Flotation

    How Particles Stick to Bubbles - The Influence of pH and Hydrophobicity in Flotation

    Sep 13, 2010

  • AUSIMM
    Optimisation Improvements in Whittle using Stope Optimisation Software

    Mining One (M1) is often challenged with the task of evaluating deposits considering open cut and/or underground (UG) mining methods. In many near surface deposits a combination of both methods result

    Dec 6, 2010

  • AUSIMM
    Pilbara creek diversions – resilience gained through increased ore recovery and an integrated approach to design

    By M Rafty, A Markham, S Atkinson, M Heyting

    Over recent years there has been a significant increase in the number of miners in the Pilbara region of Western Australia targeting channel iron deposits (CID) located in valleys, intersected by ephe

    Jul 24, 2017

  • AUSIMM
    Potential for Revegetating Base-Metal Tailings at the Tui Mine Site, Te Aroha, New Zealand

    By P E. H Gregg, D Horne, R B. Stewart, N Bolan

    The Tui mine site is situated on the NW flank of Mt. Te Aroha, at approximately 400 m altitude. During underground mining operations two lead-copper-zinc ore bodies were exploited and processed on sit

    Jan 1, 1995

  • AUSIMM
    A Non-Linear Programming Model for Open Pit Mine Equipment Selection

    In mining industries, materials loading and handling costs represent a significant component of the total (capital and operation) costs. A variety of methods have been applied in surface mine equipmen

    Dec 6, 2010

  • AUSIMM
    The Resource Management Act 1991, Where to From Now?

    By J Morton

    The Resource Management Act 1991 represented an innovative and unique piece of planning and environmental legislation when it was introduced. Since the Act was passed into law in 1991 it has been subj

    Jan 1, 2004

  • AUSIMM
    Pillar Design Procedures and Research Methodologies - Can There or Should There be a Unified Approach?

    After some 50 years of worldwide research in relation to coal pillar mechanics and design as well as numerous workshops and technical papers related to these issues there is still some significant dis

    Nov 25, 2010

  • AUSIMM
    Mining and Health in Development - An Inventory of Global Resource Industry Health Initiatives in Developing Countries

    By J Harris, P Kirsch, R LaBouchardiere

    æMining + Health in DevelopmentÆ is a project funded by the International Mining for Development Centre (IM4DC, 2012) to develop a centralised database of corporate sustainability initiatives for mana

    Nov 20, 2012

  • AUSIMM
    Possible Metallogenic Significance of Epizonal, Polymetallic Vein Mineralisation at San Bartolome in the Ecuadorian Andes: A Working Hypothesis

    The epizonal Ag-Pb-Zn vein deposit at San Bartolome is characterised by a base-metal sulphide assemblage containing the spectacular development of interpenetrating, bladed networks of pyrrhotite which

    Jan 1, 1995

  • AUSIMM
    A Potential Use of Oxygen and Carbon Isotope Zonations of Wall Rocks in Prospecting Skarn Pb-Zn Deposits at Kamioka, Central Japan

    By H Peiming, W Sakurai, Y Matsuhisa, H Shimazaki, Y Fukahori

    Oxygen and carbon isotope mapping of hydrothermally altered wall rocks was applied to the blind ore prospecting of skarn Pb-Zn deposits in the Kamioka mining district, centralJapan, where the wall roc

    Jan 1, 1995

  • AUSIMM
    Structural Controls in the Tarnagulla Goldfield, Central Victoria: Implications for Metamorphically Derived Auriferous Fluids

    By V Morand, W R. H Ramsay

    Structural, mineralogical, and textural data from the Tarnagulla Goldfield demonstrate that the area has undergone three significant phases of deformation. The first phase of deformation (D1) predates

    Jan 1, 1995

  • AUSIMM
    Gold in Tailings - Mineralogical Characterisation and Metallurgical Implications

    By C A. Fleming

    Gold extraction is largely driven by mineralogical factors, which often cause gold losses to various tailings. Mineralogical factors affecting gold recovery include grain size and shape, surface coati

    Jan 1, 2007

  • AUSIMM
    The Mineral Wealth of Nations

    In the geologically prospective nations which rim the Pacific Ocean, mineral deposits offer great potential to create wealth fo

    Jan 1, 1995

  • AUSIMM
    High Resolution Soil Geochemistry for Gold Exploration at the Continental, Regional and Prospect Scale

    By P de Caritat, A Davidson, A Mann

    Top outlet sediments from the National Geochemical Survey of Australia have been extracted by a partial extraction method for over 50 elements including gold. The partial extraction results from this

    Sep 26, 2013

  • AUSIMM
    Forecast Trends of Australian Mineral Production to the Year 2000

    By Huleatt M, Perkin D, McLeod I, Mock C, Pratt R, Gourlay A, Timoney E, Knight N, Ward J

    Generally speaking, Australia's reserves of its more important minerals (in terms of export earnings) are adequate to sustain forecast rates of production to the year 2000. The rate of foreca

    Jan 1, 1981

  • AUSIMM
    Practical Considerations and Shortcuts in Sampling

    By D M. Frantois-Bongarton

    "A few situations are first reviewed where practical shortcuts lead to acceptable solutions where none seemed to be possible. These include: The solving of many complex sampling optimisation problem

    Aug 21, 2012

  • AUSIMM
    Inpit Tailings Disposal, Marymia Gold Operation: Case History

    Inpit tailings disposal has been undertaken at a number of mining sites within Australia. This paper presents a brief history of the experience of inpit tailings disposal at the Marymia Gold Operation

    Jan 1, 1999

  • AUSIMM
    Morphological Characterisation of Spongillites from South-Eastern Brazil

    By A F. D C Varajpo, R C. Weba, C Volkmer-Ribeiro, C A. C Varajpo, N S. Gomes

    This study relates to the spongillite deposits from the region of Jopo Pinheiro, in the north-west of the State of Minas Gerais, south-eastern Brazil. The deposits occur in shallow ponds (with a maxim

    Jan 1, 2008

  • AUSIMM
    Simulating Extraction Shapes to Understand Financial Risk Using High Performance Computing

    By E Lima, D Gregory, C Faria, A Lapworth

    Open pit mine enterprises are complex systems that depend on multiple parameters such as mineral grade distribution, geotechnical characteristics, economic conditions and engineering requirements, all

    Nov 24, 2014