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  • AUSIMM
    Ventilation rules of thumb – friend or foe? Focusing on design upcast air velocities for shafts and raise bores

    By A S. Derrington

    There are several long-standing rules of thumb that are often quoted in mine ventilation studies. They include airway ‘carrying velocities’ and the critical upcast air velocity range that must be avoi

    Aug 28, 2017

  • AUSIMM
    Pressure Leaching of a Manganese Ore Part I: Kinetic Aspects

    By Woodcock J. T

    When an aqueous suspension of pyrite and manganese ore reacts with oxygen, manganese is dissolved by the ferrous sulphate and sulphuric acid produced by the oxidation of pyrite. The kinetics of certai

    Jan 1, 1958

  • AUSIMM
    Information and Methodical Base of Simulation Modelling of Excavator-Truck-Conveyor Complex Operation

    In this paper, the scientific bases of creation of simulation modelling systems of excavator-truck-conveyor complex work are represented. During the simulation modelling process of big mining and tran

    Dec 6, 2010

  • AUSIMM
    Exploration Case History of the Golden Cross Gold Prospect Waihi, New Zealand

    Economically significant gold-silver mineralization occurs in Miocene andesitic flows and tuffs at Golden Cross, eight kilometres northwest of Waihi, New Zealand. The highest grade mineralization occu

    Jan 1, 1986

  • AUSIMM
    Extraction of Cement Raw Materials from Within and Under the Northland Allochthon

    A variety of cement raw materials occur within the Cenozoic sequence in Northland. These form the basis of Golden Bay Cement's cement manufacturing operation at Portland, Whangarei. High grade li

    Jan 1, 1999

  • AUSIMM
    Laboratory Studies of the Treatment of Liquid Waste Streams from Uranium Milling Operations

    Neutralization with lime is a simple, cheap, and effective means of treating acid raffinates from uranium processing to' raise the pH, reduce the concentrations of dissolved salts (including heav

    Jan 1, 1975

  • AUSIMM
    Characteristics of Gold Bearing Quartz Veins at the Historic Morning Star Mine, Preservation Inlet, Sw Fiordland, New Zealand

    By D Craw, D Falconer

    The Morning Star mine is one of numerous historically mined gold-quartz lodes in the Preservation Inlet goldfield of southwest Fiordland. The mine is hosted in Early Ordovician metasedimentary rocks t

    Jan 1, 2005

  • AUSIMM
    The Geology of the Golden Cross Orebody - Complex Veining and Evolving Mining Responses

    By W C. Cook, S J. Mathews, A H. Purvis

    The Golden Cross Gold Mine is located at the head of the Waite kauri Ri ver, 8 km northwest of Waihi near the southern end of the Coromandel Range. The mine produces gold and silver from epithermal ve

    Jan 1, 1993

  • AUSIMM
    The Engineering Aspects of Aluminum Prophylaxis

    Shortly after Denny, Robson, and Irwin published their first paper in 1937, on the prevention of silicosis by metallic aluminium, experiments were begun on the practical application of the discovery.I

    Jan 1, 1945

  • AUSIMM
    Influence of Frothers on Bubble Shape and Velocity Close to the Generation Point

    Influence of Frothers on Bubble Shape and Velocity Close to the Generation Point

    Sep 13, 2010

  • AUSIMM
    The Control of Fines through Improved Blast Design

    Fines and unnecessarily small rock fragments are created by as many as four identifiable breakage mechanisms which operate close to the charged section or sections of the blasthole. The peak blasthole

    Jan 1, 1979

  • AUSIMM
    Pillar Barricades at Broken Hill South Limited, Broken Hill, N.S.W.

    This paper describes the methods of constructing timber barricades against pillars of ore in the South Mine, property of Broken Hill South Limited, Broken Hill, N.S.W., and discusses the behaviour of

    Jan 1, 1946

  • AUSIMM
    Do we Need a Gravity Circuit or Not? A Case Study in Applying Best Practice

    By A Giblett, K Afewu

    This paper uses a case study to demonstrate best practices techniques for predicting the contribution of gravity concentration in a gold recovery process flowsheet. The case study was selected as an e

    Sep 7, 2015

  • AUSIMM
    Developments at the Rosebery Concentrator of the Electrolytic Zinc Co. of Australasia Ltd.

    Previous published papers by Fraser (1), Hey (2), and Stillwell (3), have given respectively, details of:-1. The practice in the pilot plant operated at Zeehan for the treatment of ores from the Roseb

    Jan 1, 1949

  • AUSIMM
    Rank and Type Variations in Coals From The Southern and South Western Coalfields, New South Wales, and their Influence Upon Coking

    The Bulli and Wongawilli Seams, the two principal sources of coking coal for the Port Kembla steelworks of Australian Iron & Steel Pty. Ltd., vary in rank and in type over the Southern and South W

    Jan 1, 1969

  • AUSIMM
    The Petrography of Some New South Wales Permian Coals from the Tomago Coal Measures

    Permian coal seams from the Tomago Coal Measures in the Northern Coalfield, New South Wales, were analysed petrographically and reflectance measurements made for each. Vitrite contents were moderate t

    Jan 1, 1968

  • AUSIMM
    Storage and Time - A Paradigm for Aquifer Pressure Management Beneath Open Cut Mines

    By S Yuen, T Rana, S Khan

    Many open pit mines require dewatering or need aquifer depressurisation systems to manage mine water inflow and/or mine floor stability. In many instances these mining operations impact on regional gr

    Jan 1, 2009

  • AUSIMM
    Penetration Speed References for the Drillability of Rocks

    From time to time efforts have been made to classify rocks according to their hardness, toughness and abrasiveness, and to use these classifications to provide an indication of the ease or difficulty

    Jan 1, 1950

  • AUSIMM
    Implementation of Fine-Screening in Preparation of KGHM PM SA Sandstone-Carbonate Copper Ore for Flotation

    Implementation of Fine-Screening in Preparation of KGHM PM SA Sandstone-Carbonate Copper Ore for Flotation

    Sep 13, 2010

  • AUSIMM
    Alteration at Kisladag gold mine, Turkey – a progressive study in geology, geotechnics and geometallurgy

    By Y Öztas, S McKinley, T Baker

    The Kisladag Mine, Turkey, is a large porphyry gold deposit which is mined by open pit methods. In operation for over ten years, Kisladag provides an excellent example of how attention to a geologic f

    Sep 20, 2017