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  • AUSIMM
    Hydrological Environments for Vein Mineralisation in the Hauraki Goldfield, New Zealand

    The epithermal Au-Ag deposits of the Hauraki Goldfield have formed in the convergent plate margin setting of the Coromandel Volcanic Zone (CVZ). The deposits form as siliceous lodes in the upper parts

    Jan 1, 1991

  • AUSIMM
    Brisbane Airport Link Project – Design and Construction of the 26 m Span Kedron Caverns: Comparing Monitoring Data with the Design

    By I Coombes, M Trim, Y Sun, M McRae, A Spiegl, H Lagger, A Amon, P Barraclough, M Villeneuve

    The Brisbane Airport Link Project (AirportlinkM7) includes the design and construction of more than 12.5 km of tunnels, with the Kedron interchange including four ramp tunnels that intersect with main

    Sep 17, 2014

  • AUSIMM
    Continuous Vacuum Dezincing Plant at B.H.A.S. Pty Ltd., Port Pirie

    By Williams K. C

    This paper presents a brief account of the plant which has been developed at Port Pirie to recover, by vacuum distillation, the greater part of the zinc content of desilverized lead. The present plant

    Jan 1, 1956

  • AUSIMM
    The Economic Potential of the Greymouth Coalfield

    The Greymouth Coalfield contains New Zealand's greatest known resource of bituminous rank coal. The coals are of very high quality, with low ash and sulphur contents and a range of other properti

    Jan 1, 1985

  • AUSIMM
    High Yield Bacterial Leaching of Copper Concentrates

    By Madgwick J. C

    A new strain of Thiobacil/us ferrooxidans (SPK I) has been isolated which has a higher copper to iron release ratio (2.04) than the standard T ferrooxidans (CPBI) (1.12). The diminished iron oxidizing

    Jan 1, 1983

  • AUSIMM
    Savage River Mines The World's First Long Distance Iron Ore Slurry Pipeline

    By Davis RA, Wasp EJ, Cowper NT

    The transportation of solids by pipeline is not new. In 1891 a United States patent broadly covering a method of pumping coal with water was granted to W. C. Andrews. His pilot plant was constructed

    Jan 1, 1969

  • AUSIMM
    Regional Mappings Using Aerial Photographs as an Aid to Ore Location: The Mount Fitton Talc Deposit, South Australia

    The assistance that can be gained by the use of aerial photographs in the geological examination of a mineral field is clearly illustrated by the results of a rapid reconnaissance survey of the newly-

    Jan 1, 1950

  • AUSIMM
    The Products of Boiling Hydrothermal Fluids in the Golden Cross Epithermal Deposit

    By M P. Simpson, J L. Mauk

    The Golden Cross, low-sulfidation, epithermal deposit shows a number of features that are directly or indirectly related to boiling hydrothermal fluids. Occurrences of lattice calcite and their quartz

    Jan 1, 2000

  • AUSIMM
    The Rapid Determination of Silicon in Low-Alloy Irons

    By Belcher C. B

    A procedure was required for the rapid determination of silicon in low-alloy irons and a suitable method used the formation and reduction of silicomolybdic acid at 50°C. The procedure gives resul

    Jan 1, 1965

  • AUSIMM
    Technical Note-A problem with ventilation network analysis

    This technical note describes a problem with WANG82, a ventilation network analysis programme. The problem was highlighted by Renison Ltd when using the programme on large, complex networks. Under cer

    Jan 1, 1986

  • AUSIMM
    Radiometric Disequilibrium Analysis of the Carnotite Uranium Deposit at Yeelirrie, Western Australia

    By Fisher N. I

    Disequilibrium ratios (U3O8/eU3O8), which assess the degree to which gamma activity represents the uranium content of a sample, have been measured on a representative set of samples from the ore zone

    Jan 1, 1980

  • AUSIMM
    Is Bigger Better? Building Market Resilience into Process Plant Design

    By P L. McCarthy

    In an environment of accelerating capital costs, limited capital availability and strongly cyclic metal prices, there is a difference between a robust mining and processing operation and one that woul

    Jul 15, 2013

  • AUSIMM
    Rutile Beach Sand from Hard Rock

    Rutile Beach Sand from Hard Rock

    Sep 13, 2010

  • AUSIMM
    Presidential Address (d5ebea7f-aa5b-44e8-8852-0e1790fcdc7e)

    Mr. Murray said: Having recently returned from a visit to America, it may be of interest to members to hear something from me of the mining fields and metallurgical works which I had the opportunity o

    Jan 1, 1927

  • AUSIMM
    Characterisation of Ore Crushability Using Petrophysical Properties

    By P Fullagar

    Automated multi-sensor core loggers (MSCL) measure petrophysical properties of diamond drill cores, including gamma density, P-wave velocity, electrical conductivity and magnetic susceptibility. A Geo

    Jan 1, 2009

  • AUSIMM
    Improving Cooling Tower Performance with Innovative Horizontal Outflow Design

    By T Hirsi, M Weatherseed, T Ritasalo

    Cooling tower design has not advanced significantly in the last decade. Recognising this, Outotec has developed an innovative horizontal outflow cooling tower with increased performance compared to co

    Sep 7, 2015

  • AUSIMM
    The Oxide Ore Treatment Plant, Mount Morgan

    This modern plant was installed with the object of treating all oxide ore and payable dump material by the cyanide process.The plant is located on a ridge on the eastern side of Linda Gully. The mill

    Jan 1, 1939

  • AUSIMM
    All-Flotation at North Broken Hill Limited

    Author's Note: Since the paper on "All-Flotation at North Broken Hill Limited" was read and discussed, the metallurgical results obtained have conclusively justified the adoption of the

    Jan 1, 1931

  • AUSIMM
    The Mineralogy and Paragenesis of the Crocidolite Veins at Wittenoom Gorge, W.A.

    Several factors contributing to the loss of fibre during treatment are a function of the paragenesis of the veins. The occurrence, of magnetite from the cap rock within the veins prevents complete fib

    Jan 1, 1963

  • 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