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  • AUSIMM
    Upstream Raising of Laterite Nickel Tailings Storage Facilities

    By D A. Williams, J C. J Boshoff

    The properties of tailings that emanate from laterite nickel processing plants are significantly different to most other mine tailings. They typically comprise a mixture of fine materials that are mad

    Jul 27, 2015

  • AUSIMM
    Carbon Management in a High Gold Price Environment

    By J K. Claflin, S R. La Brooy

    A case study from a current Ausenco project is presented to demonstrate the importance of maintaining high carbon activity to illustrate the driving force for plant improvements such as a carbon regen

    Jul 15, 2013

  • AUSIMM
    Pressure Leaching of Mixed Cobalt-Nickel Sulphides

    By Dyson N. F

    Mixed cobalt-nickel sulphides precipitated from ammoniacal process liquors derived from nickel sulphide concentrates, mattes, and reduced nickeliferous laterites have been characterized.The mixed sulp

    Jan 1, 1981

  • AUSIMM
    Near-Infrared Spectroscopy (NIRS) Sorting in the Upgrading and Processing of Skorpion Non-Sulfide Zinc Ore

    Near-Infrared Spectroscopy (NIRS) Sorting in the Upgrading and Processing of Skorpion Non-Sulfide Zinc Ore In 2008 Anglo American sponsored a research project at RWTH Aachen University to assess the

    Sep 13, 2010

  • AUSIMM
    A Model Study of the BHP New Zealand Steel Ironmaking Melter

    By C Garlick, O Gregory, H Rogers, B I. Winters, Z C. Ye

    BHP New Zealand Steel produces iron from titaniferous ironsand by a direct reduction process comprising multihearth furnaces/rotary kilns/electric iron melters. The electric iron melter is a six-in-li

    Jan 1, 1995

  • AUSIMM
    Australian Participation in the Ocean Drilling Program: An Economic Geology Perspective

    The Ocean Drilling Program (ODP) is the largest international geoscience project in the world, and the state-of-the-art drill ship, the JOIDES Resolution, is permanently at sea. Each year there are si

    Jan 1, 1995

  • AUSIMM
    The Resource Management Act - A Rich Seam for the Mining Industry

    Recent legislation in the environmental field gives the mining industry an opportunity to take timely action to address its image. Shifting the focus away from mining (the activity) to minerals (the r

    Jan 1, 1993

  • AUSIMM
    The Method of Moments - A New Method for the Inversion of Gamma-Ray Logs from Uraniferous Zones

    By Lee T. J

    The area, A, under a gamma-ray log that passes through a horizontal bed given by: A = gl/k. Here is the equivalent concentration of U3O8 in the body, l the thickness of the body, and k the calibration

    Jan 1, 1981

  • AUSIMM
    Gold Mineralisation on Sudest Island: Preliminary Findings

    By Ashley P, Neale T

    Alluvial gold was discovered on Sudest Island in 1888, and by 1893, an official production of 10 000 oz had been won by expatriate miners from shallow alluvial and colluvial workings. Hardrock sou

    Jan 1, 1991

  • AUSIMM
    The Geology of Iron Monarch Orebody

    To date Iron Monarch is the most important Australian source of iron ore and since HH5 has produced about 84 million tons of direct shipping ore containing 62 per cent iron and 3 per cent manganese.Pr

    Jan 1, 1964

  • AUSIMM
    Notes on the Working of the MacArthur-Forrest Process for Extracting Gold

    In redesigning the cyanide plant at Mount Torrens, in conjunction with Mr. L. W. Grayson, the manager, several minor alterations were introduced in order to have the operations under thorough control,

  • AUSIMM
    Gas reservoir and emission modelling to evaluate gas drainage to control tailgate gas concentration and fugitive emissions

    By D J. Black

    The process of longwall coal extraction coal causes fractures in the overlying and underlying strata and these fractures become pathways for gas released from adjacent coal seams to flow into the mine

    Aug 28, 2017

  • AUSIMM
    The Relationship of Structure and Ore Deposition at Stawell Goldfield, Victoria

    The Stawell Goldfield, the westernmost of the main Victorian fields, has produced over a million and a quarter ounces of gold from one and three-quarter million tons of ore. The lodes are quartz reefs

    Jan 1, 1960

  • AUSIMM
    The Development of AustraliaÆs Mineral Resources

    The title of this address was selected before I had an opportunity to consider in detail the matters that I would like to discuss. Accordingly, I chose a very broad subject-so broad indeed that it wou

    Jan 1, 1944

  • AUSIMM
    The Framework Convention on Climate Change - Implications for the Minerals Industry

    The Framework Convention on Climate Change (FCCC) places serious obligations on New Zealand as a signatory nation. This paper examines the nature of the FCCC, New Zealand

    Jan 1, 1994

  • AUSIMM
    Mineralisation and Alteration at El Pe±on Mine, Northern Chile

    The El Pe±on gold-silver deposit comprises four epithermal, low-sulfidation veins, which contain 2.9 million oz Au and 48 million oz Ag. Provisional data on alteration mineralogy, fluid inclusions, an

    Jan 1, 2002

  • AUSIMM
    The Effect of the Australian Carbon Trading Scheme on a Large Scale Open Pit Mining Operation

    The mining industry continues to be a major driver of the Australian economy generating over A$130 billion in export earnings in 2008/2009. However, the industry has been cited as a significant contri

    Dec 6, 2010

  • AUSIMM
    Technology of Electrolytic Reduction of Alumina by the Hall-Heroult Process: V. The Formation of Chiolite by Reaction Between Molten Cryolite and Aluminium

    The reactions between molten aluminium and cryoIite have been determined from a material balance of all components involved in the process. The interpretation of results were supported by x-ray diffra

    Jan 1, 1968

  • AUSIMM
    The Determination of Platinum in Ores and Mineral Concentrates

    An assessment of methods currently available for the accurate determination of low concentrations of platinum in ores and mineral concentrates indicated that prior treatment of the sample by fire assa

    Jan 1, 1970

  • AUSIMM
    The Evolution in Design of Longhole Open Stoping at Zinc Corporation Limited/New Broken Hill Consolidated Limited Mines with Particular Reference to Sloped Wall Mining

    By Solomons S. S, Tillmann V. H

    The progress of longhole open stoping (LHOS) at Zinc Corporation Limited and New Broken Hill Consolidated Limited (ZC/NBIIC) is described together with the design of a novel sloped wall longhole stopi

    Jan 1, 1981