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  • AUSIMM
    The Role of the Exploration Geologist in the Initial Establishment of Harmonious Landowner Relations

    Two events during the past decade have combined to effectively alter the role of the geologist working in Papua New Guinea. The gold boom of the 1980s resulted in a substantial increase in the gen

    Jan 1, 1991

  • AUSIMM
    Styles of High-Sulphidation Gold, Silver and Copper Mineralisation in Porphyry and Epithermal Environments

    High-sulphidation (HS) gold, silver and/or copper deposits are generated in both the epithermal and the upper parts of the underlying porphyry environments over vertical intervals of up to 2 km. The H

    Jan 1, 1999

  • AUSIMM
    An Analysis of Breakage Processes Within Rod Mills

    By Lynch A. J

    Comminution within rod mills has been investigated by use of a matrix analysis of breakage processes. A parameter, the number of breakage stages, has been introduced and comminution within all rod mil

    Jan 1, 1964

  • AUSIMM
    Environmental Management Plans to Reduce Mine Closure Costs

    By I F. Bell, K P. Hammerschmid

    Well planned and executed environmental management plans can reduce life-of-mine operating costs and the need to deal with major environmental issues at the time of mine closure. With proper planning

    Jan 1, 1995

  • AUSIMM
    Ore Genesis in Fracture-Controlled Hydrothermal Systems: Percolation Theory Approaches

    By M A. Knackstedt

    Coupling between deformation processes and rock permeability is a major factor influencing the architecture of fluid migration and the localisation of ore deposition in several types of hydrothermal o

    Jan 1, 1999

  • AUSIMM
    Statistical Thermodynamic Approach to Chain Polymers in Binary Silicate Melts

    By Mehrotra G. M, Frohberg M. G

    Based on the concepts of statistical thermodynamics of athermal mixtures, an approach is developed which is capable of quantitatively explaining the thermodynamic properties of binary silicate systems

    Jan 1, 1975

  • AUSIMM
    Gold Grade Distribution and Estimation in Narrow Vein Systems

    By A E. Annels, I P. Hodkinson an, S P. Barr

    Narrow vein systems represent an important source of gold, which have generally been exploited by small to medium sized companies. Their evaluation poses particular problems because of their grade and

    Jan 1, 1999

  • AUSIMM
    Determination of the Structure of the Bulli Coal Seam at Appin Colliery, N.S.W., by the Seismic Reflection Method

    The structure of the Bulli coal seam at Appin Colliery was detailed by the seismic reflection method. This unusual application of the seismic method was possible because there is a reflector near the

    Jan 1, 1965

  • AUSIMM
    Eco-Efficient Gravity Separation Solutions in India

    Eco-Efficient Gravity Separation Solutions in India Sustainable development and social responsibility issues are a principal aspect of mineral processing operations around the world. With the need fo

    Sep 13, 2010

  • AUSIMM
    Origin of the "Jasper Bars" of Western Australia

    The notes from which this paper has been prepared were set down at the time of the author's departure from Australia in 1935. Mr. Frank Forman, Government Geologist of Western Australia, who has

    Jan 1, 1939

  • AUSIMM
    The Greymouth Coal Project

    The Greymouth Coal Project is a proposal to mine by the application of proven hydraulic, and room and pillar underground mining methods; and to process the equivalent of an average of 1.7 million tonn

    Jan 1, 1997

  • AUSIMM
    Presidential Address, 1966 Rutile

    It is a great honour to be privileged to address The Institute for a second time as President and I appreciate it more than I can say. Eight years ago in Hobart I tried to cover the development of the

    Jan 1, 1966

  • AUSIMM
    The Career of the Gold Dredge in New South Wales

    It is now five years since the advent of gold-dredging in Australia, the State of New South 'Wales, or colony as it was, being the first to adopt this system of gold-getting, and the credit of it

    Jan 1, 1904

  • AUSIMM
    Rapid Colorimetric Procedures in Geochemical Prospecting for Molybdenum

    Procedures employing thiocyanate and dithiol complexes of molybdenum have been developed for the determination of the metal in the presence of large quantities of ferric iron. The procedures are devel

    Jan 1, 1965

  • AUSIMM
    The Market, the Mining Geologist and Booms and Busts

    After a five year period representing the strongest resource and commodity rally ever experienced, we are now faced with a subdued recovery following the global financial crisis. This renewed economic

    Jan 1, 2009

  • AUSIMM
    Subsidence Associated with Mining at Mt Lyell

    By R P. Callaghan

    Underground production from the low grade copper orebodies at Mount Lyell in recent years has involved surface subsidence of open cut areas. Relevant structural and lithological features of the geolog

    Jan 1, 1980

  • AUSIMM
    Reactions in the Cryolite-Silica System

    Silica reacts with cryolite at 1010°C in two stages. The first stage is the formation of a sodium aluminosilicate of composition consistent with the mineral jadeite (Na20.AI20s.4Si02). The format

    Jan 1, 1972

  • AUSIMM
    Satellite Image Based Strategies to Evaluate the Impact of Dismissed Mine Site - An Application to the Mae Moh Coal Mine Area in the Lampang Province, Thailand

    Satellite Image Based Strategies to Evaluate the Impact of Dismissed Mine Site - An Application to the Mae Moh Coal Mine Area in the Lampang Province, Thailand

    Sep 13, 2010

  • AUSIMM
    On-Stream Analysis for Lead in Flotation Feed Pulps at North Broken Hill Ltd.

    The lead concentration of flotation feed ore slurries is determined using two ?-ray absorption gauges mounted directly on a 6 in. diameter flotation feed pipeline. One gauge is a conventional "de

    Jan 1, 1969

  • AUSIMM
    The Application of Solvent Extraction to the Recovery of Uranium from El Sherana Ore

    Solvent extraction has recently been introduced into Australian hydrometallurgical practice for the production of a high grade uranium concentrate from El Sherana ore by a sulphuric acid leach and sol

    Jan 1, 1961