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  • AUSIMM
    Optimisation of a Semi-autogenous Grinding Mill through Trajectory and Power Modelling

    By P Toor

    Mill filling is an important operational parameter in a SAG mill circuit and by its control and optimisation it can produce significant improvements in production capacity and energy efficiency. Howev

    Sep 7, 2015

  • AUSIMM
    Effectiveness of Lead as an Alternative to Copper Activation in Gold Bearing Iron Sulfide Flotation

    Effectiveness of Lead as an Alternative to Copper Activation in Gold Bearing Iron Sulfide Flotation

    Sep 13, 2010

  • AUSIMM
    Microsilica 600 - A Natural Amorphous Silica

    By K Thorpe

    Amorphous silica deposits have been identified at Tikitere and Taheke near Rotorua. Two areas at Tikitere have been surface sampled and drilled to establish a resource of amorphous silica in excess of

    Jan 1, 1999

  • AUSIMM
    The Association of Low-Sulfidation Epithermal Gold Deposits with Bimodal Volcanism and Rifting in New Zealand: Implications for Exploration

    By S Henderson, J V. Lawless

    The worldwide association of low-sulfidation epithermal gold mineralisation, bimodal rhyolitic-basaltic volcanism and rifting is confirmed in New Zealand. In the currently productive Coromandel epithe

    Jan 1, 2005

  • AUSIMM
    Regional Stream Sediment Geochemistry Database (REGCHEM) for Selected Regions of New Zealand

    By A B. Christie

    Stream sediment geochemical analyses from 140 mining company exploration surveys of the Coromandel, Northwest Nelson, Marlborough and Westland regions of New Zealand have been compiled from open file

    Jan 1, 1995

  • AUSIMM
    An Integrated Agency Approach to Mine Site Environmental Management and Control in New South Wales, Australia

    The Department of Mineral Resources is the lead agency in mine site environment management and control inNew South Wales. The Department introduced a Mining, Rehabilitation and Environmental Managemen

    Jan 1, 1995

  • AUSIMM
    Extraction and Characterisation of Extracellular Polymeric Substances from the Mineral Surface During Bioleaching of Chalcopyrite Concentrate

    Extraction and Characterisation of Extracellular Polymeric Substances from the Mineral Surface During Bioleaching of Chalcopyrite Concentrate A mixed culture of moderately thermophilic microorganisms

    Sep 13, 2010

  • AUSIMM
    Preliminary Investigations into the Characteristics and Potential Uses of the Ngakuru Zeolites

    The Ngakuru zeolites are located about 20 km south of Rotorua and comprise a number of deposits dispersed along several fault lines. Relatively recent volcanic activity (250,000 years ago) resulted in

    Jan 1, 2000

  • AUSIMM
    The Use of Reverse Cleaning in Testwork on Currawong Copper-Zinc Ore

    Laboratory testwork was carried out on an overall orebody composite, of 2.9 per cent Cu and 4.2 per cent Zn, prepared from drill core taken from the Currawong fine-grained, copper-zinc massive sulphid

    Jan 1, 1999

  • AUSIMM
    Wellington Gold (A Brief Review of the Gold Mining History of the Wellington District, New Zealand)

    Alluvial gold was found in the Terawhiti area, West of Wellington, in the 1850s. This led to the discovery of reef gold. Periods of minor 'gold fever', company flotations, and mining activit

    Jan 1, 1993

  • AUSIMM
    Maximising Value Add from Collaborative Research

    The mining industry continues to faces significant challenges due to increasing resource constraints (quality of ore bodies, water, energy, human resources) and increasing license to operate requireme

    Sep 13, 2010

  • AUSIMM
    Achieving High Flotation Recoveries from Browns Polymetallic Ore

    By G Hayes

    Ore from the Browns deposit near Batchelor, in the Northern Territory of Australia, is a fine-grained polymetallic sulfide ore hosted in graphitic black shale. Minerals of economic significance are se

    Jan 1, 2002

  • AUSIMM
    Containerisation And Heavy Lift Cargoes

    The growth of "Unit Load-cargo handling technology in world cargo lin- er trades over the last decade has cre- ated a situation in which special pur- pose-vessels (cellular container ships, roll-on/r

    Jan 1, 1973

  • AUSIMM
    Study on Mineral Processing Technology for a Refractory Iron Ore

    Study on Mineral Processing Technology for a Refractory Iron Ore

    Sep 13, 2010

  • AUSIMM
    Magnetite in Nickel Smelting

    By R Sridhar, M Fe, W G. Bacon

    The problems of magnetite build-up have plagued the non-ferrous pyrometallurgical industry for many years. To better understand these problems, a study was undertaken to determine the thermodynamic va

    Jan 1, 2000

  • AUSIMM
    The Effect of Ionic Contaminants on the Setting Behaviour of Geopolymeric Gels

    By J S. J van Deventer

    Geopolymerisation is a new technology that processes and transforms aluminosilicate minerals into mechanically strong and chemically stable products. In this investigation, minerals such as fly ash an

    Jan 1, 2000

  • 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
    George Fisher Mine - Feasibility and Construction

    By G S. B Karunatillake

    Following a pre-feasibility study, Mount Isa Mines commenced a feasibility study on the deposit of the George Fisher Mine in May 1997. Board approval was granted in May 1998 to construct a 2.5 million

    Jan 1, 2000

  • AUSIMM
    The Changing Role of Representative Bodies and Institutes

    Change is inevitable but learning from change is an option. Willingness to learn is one of the first lessons that a leader must learn. Get comfortable and get left behind. I propose to outline the mai

    Jan 1, 2000

  • AUSIMM
    Laboratory Investigations Leading to the Design of the King Island Scheelite Company's New Concentrator

    CONTENTSThe significance of values givenINTRODUCTIONTHE ORE1. DATA SECURED FROM THE MILLING PLANT AS OPERATING BETWEEN 1938 AND 1942(a) Mill Recoveries(b) Mill Flow Sheet(c) Scheelite-Garnet Associati

    Jan 1, 1944