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  • AUSIMM
    Compositional Variation and Distribution of Au-Ag-Hg and Au-Ag Alloy Subtypes in Nokomai and Nevis Valley Placers, New Zealand, and their Implications for Gold Sources

    By D Craw, L C. Kerr, P Wopereis

    Gold placers in the Nokomai and Nevis valleys are dominantly Quaternary in age. They occur mainly in western tributaries of the upper Nevis, eastern tributaries of the middle and upper Nokomai, and in

    Jan 1, 2000

  • AUSIMM
    An Oxygen and Carbon Isotopic Study of Some Gold Deposits of Eastern Australia

    By Wilson A. F

    The use of stable isotopic measurements as a technique for elucidating the origin and history of the water in hydrothermal fluids is relatively new. Recept studies have emphasized the importance of me

    Jan 1, 1981

  • AUSIMM
    Paper No. 169. The Training of a Mining Engineer.

    A GREAT deal of attention has lately been given to the discussion as to the education required for engineers, and especially for mining engineers. The Institute of Civil Engineers has had a committee&

    Jan 1, 1909

  • AUSIMM
    Development of the Boleo Process Flow Sheet and the Direct Solvent Extraction (DSX) Circuit for Cobalt and Zinc Recovery

    Development of the Boleo Process Flow Sheet and the Direct Solvent Extraction (DSX) Circuit for Cobalt and Zinc Recovery The metallurgical process designed to treat the El Boleo Cu-Co-Zn-Mn ore invol

    Sep 13, 2010

  • AUSIMM
    Ashers-Waituna and Hawkdun Lignite Deposits: Their Resources and Use Potential

    By A M. Sherwood

    The Otago and Southland lignite deposits represent by far the largest known fossil energy resources in New Zealand. Despite their size they have remained virtually untouched since exploration in the 1

    Jan 1, 2005

  • AUSIMM
    The Great Reefton Gold Belt

    IF a straight line should be drawn on the map (See 1, page 96) through the northern half of the South Island of New Zealand, from Mt. Domett in the north to Arthur's Pass in the south, and anothe

    Jan 1, 1910

  • AUSIMM
    The CSA ventilation upgrade – geotechnical challenges and learnings

    By T M. Brettell, D Sidea

    The CSA Mine is located in Cobar, New South Wales and is operated by Glencore. Large scale underground production started from 1965, with zinc, lead, silver and copper extracted in the past. The curre

    Oct 16, 2017

  • AUSIMM
    On Mining and Metallurgical Education

    In New York City, on the walls of the library of the United Engineering Societies are these words:"Engineering-the art of organising and directing men and of controlling the forces and materials

    Jan 1, 1941

  • AUSIMM
    Fundamentals to Produce Fe-Mn Alloy by Smelting-Reduction Process

    By da Silva C A, Tenorio J. A S, de Assis R M, de Oliveira J R

    For Fe-Mn alloy production, two reactions are responsible for this process: the MnO reduction in the slag and the carbon dissolution in the bath. The smelting-reduction process has been studied as a

    Jan 1, 1999

  • AUSIMM
    Roasting of a Copper Sulfide Concentrate

    Roasting of a Copper Sulfide Concentrate

    Sep 13, 2010

  • 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
    Land Rehabilitation at Golden Cross, Eight Years After Mine Closure

    By D Crequer

    Land rehabilitation at Golden Cross is reviewed, 8 years after mine closure in 1997/98, from the perspectives of a Peer Reviewer (land rehabilitation) and a Regional Council Officer (Resource Consents

    Jan 1, 2006

  • AUSIMM
    Application of foam as a ventilation control for spontaneous combustion management in a longwall goaf

    By O Salisbury

    Ingress of air into the longwall goaf environment needs to be managed appropriately to reduce the risk of creating a spontaneous combustion event. The maingate goaf edge is an area of particular conce

    Oct 12, 2022

  • AUSIMM
    The Copper-Clay Deposits at Mount Lyell, Tasmania

    The copper-clay deposits consist largely of goethite and clayey mudstones carrying native copper, cuprite, and chalcocite. The mudstones are of Ordovician age, are interbedded with Fe-Mn carbonates, a

    Jan 1, 1969

  • AUSIMM
    Computer-Based Design of Open Cut Mines

    Three stages are involved in the complete design and evaluation of an open cut mine. These are:1. design of the optimu,m ultimate pit, and selectionof the optimum mill capacity,2. development of produ

    Jan 1, 1970

  • AUSIMM
    The Barmac Autogenous Crushing Mill - The New Development in Autogenous Crushing and Milling

    The Barmac autogenous crushing mill is one of the most successful new comminution technologies to become available to the mining and industrial minerals industries in this decade.   The Barmac au

    Jan 1, 1990

  • AUSIMM
    Application of Rotating Magnetic Field (RMF) to the Separation of Roasted Ilmenite

    By H Aral

    A rotating magnetic field can be produced in a magnetic separator by using a magnet rotor fitted with alternate north-south magnetic poles, similar to the rotors currently used in modern eddy current

    Jan 1, 2001

  • AUSIMM
    Fractured Vertical Wells Versus Horizontal Boreholes for Methane Drainage in Advance of Mining U.S. Coals

    By Mahyera A, Sakashita B, Ahmed U, Abou-Sayed AS

    Gas in U.S. coals is primarily composed of 90 to 99 percent methane and up to 10 per- cent carbon dioxide. In composition and heat- ing value, this coal-bed gas is similar to natural gas and can be

    Jan 1, 1982

  • AUSIMM
    Mineralogical Studies of the Groote Eylandt Manganese Ore Deposits

    By Belcher C. B

    The Groote Eylandt manganese ore deposits contain mainly pyrolusite and cryptomelane with lesser amounts of the manganese minerals lithiophorite, todorokite, psilomelane, and nsutite. The major non-ma

    Jan 1, 1975

  • AUSIMM
    Solid-Vapour Equilibria in the FeCl3-AlCl3-Cl2 System

    By Moyle F. J

    This paper describes an apparatus which was developed to study solid-vapour equilibria and presents results which were obtained during a study of the FeCI3-AlCI3-CI2 system. Analysis of the results sh

    Jan 1, 1979