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  • AUSIMM
    An Empirical Analysis of Progressive Value and Risk of Exploration in the Plutonic Marymia Gold Belt,Western Australia

    By M Fallon

    The full history of exploration successes, failures and related costs from initial greenfield exploration in 1987 to the current brownfield stages was analysed for the Plutonic Marymia Gold Belt of We

    Jan 1, 2009

  • AUSIMM
    Peer Review at Golden Cross Mine, Coromandel

    By D Crequer

    A Peer Review Panel for the Golden Cross Mine in the upperWaitekauri Valley, Coromandel was initiated in December 1989, before mining, as a requirement of the conditions of the Mining Licence and Wate

    Jan 1, 1998

  • AUSIMM
    Episulphide-Based Reagent for Zinc Sulphide Flotation Without Copper Sulphate

    Results of laboratory studies on the flotation of marmatite (zinc sulphide) with new reagents, which were developed to avoid the use of copper sulphate, are presented.Episulphides were chosen as the b

    Jan 1, 1974

  • AUSIMM
    Gravity Concentration ù A Better Way (or How to Produce Heavy Mineral Concentrate and Not Recirculating Loads)

    By D Wyatt, J Domenico, W Kow

    Over the past few years developments in heavy minerals processing have concentrated on the mineral separation portion of the business. The best example of this would include new developments in rare-e

    Jan 1, 2001

  • AUSIMM
    North Island Epithermal Gold: Processes of Mineralisation

    By J V. Lawless

    Mineralisation processes in epithermal deposits in the North Island of New Zealand are best illustrated by considering the two most productive deposits: Waihi and the Thames Bonanza Zone (TBZ), which

    Jan 1, 1997

  • AUSIMM
    Historic Mining Landscapes of Central Otago

    As the theme of this conference is æRediscover OtagoÆ it would seem appropriate to revisit the era of the gold rushes and subsequent mining industry which rapidly advanced settlement and economic pros

    Jan 1, 1992

  • AUSIMM
    Acid Processes for Alumina Extraction

    The C.S.I.R.O. acid alumina process employs the essential steps of digestion, hydrolysis and calcination to produce pure alumina from ores too high in silica or too low in grade for the Bayer process.

    Jan 1, 1964

  • AUSIMM
    The Estimation of Titanium in Beach Sands

    By Parkhurst D. H

    It is shown that a differential colorimetric technique can be used as a routine method for the estimation of titanium in beach sands, and their ore dressing products. The method will tolerate the pres

    Jan 1, 1957

  • AUSIMM
    Determination of the handleability index of adhesive bulk materials

    By M Carr, K Williams, W Chen, J Plinke

    The depletion of iron ore deposits at the face of the mine site dictates the necessity for the exploitation of formerly less attractive orebodies to meet the demand of the modern world. These orebodie

    Jul 24, 2017

  • AUSIMM
    The Application of Hedging in Mine Finance

    Future metal prices play a direct role in both the economic evaluation and short to medium planning of a mine scheduling sequence. It is difficult to predict with accuracy the future price of volatile

    Jan 1, 1980

  • AUSIMM
    Comparison of Environmental Discharges from Historic Coal and Gold Mines, Reefton, New Zealand

    By D Craw

    At Reefton, mesothermal gold deposits occur in the Ordovician Greenland Group basement and bituminous coal deposits occur in overlying Eocene Brunner Coal Measures. These different resource types occu

    Jan 1, 2003

  • AUSIMM
    Mine Closure and Aftercare - The Waikato Experience

    This paper reviews rehabilitation, closure, and post-closure management of the Tui, Golden Cross, and Martha Mines, all of which are located in the Waikato Region of New Zealand. There was no requirem

    Jan 1, 2003

  • AUSIMM
    Western Lode Structures and Southward Extensions of the Boulder Mining Belt

    An intensely sheared and mineralized zone occurs in the quartz dolerite greenstone (or younger greenstone) mass on the western limb of the Kalgoorlie syncline. This zone comprises the western part of

    Jan 1, 1964

  • AUSIMM
    Geology and Structure on the Mahakipawa Gold Deposit, Marlborough: Preliminary Results

    The Mahakipawa gold deposit is located 21 km northwest of Blenheim. It became the site of a small hardrock gold rush in 1889 following nearby alluvial gold discoveries in 1888. The study investigates

    Jan 1, 1993

  • AUSIMM
    Blast Hole Burden Design Introducing A Formula

    In blasting large tonnages of ore or material, the economy of the operation 'depends mainly on the mine manager's judgment in placing the holes to the best possible advantage and in determin

    Jan 1, 1952

  • AUSIMM
    Off-Grid Solar in the Mining Sector - Can Renewable Energy Reduce your Operating Costs?

    By C Chambers

    "AustraliaÆs mining sector faces challenges to its competitiveness; operating costs are being adversely affected as a result of volatile commodity prices and growing international market pressures.Die

    Jul 15, 2013

  • AUSIMM
    The Differentiation of Macerals by Thin-Film Colouring

    When a thin film of volatile matter is deposited under vacuum on a polished coal surface, and the coated surface is examined microscopically in plane-polarized reflected light, colour changes are obse

    Jan 1, 1970

  • AUSIMM
    The Effect of Inert Fillers Upon The Properties of White Paint: Development of a Paint for Plant Purposes

    IT has often been stated in the past that the materials known as inert fillers were merely adulterants nsed in the manufacture of paint, and that their purpose was to cheapen paints made from more exp

    Jan 1, 1924

  • AUSIMM
    The Washing of Queensland Coals

    Most mines in the Bundamba, North Ipswich, and Rosewood districts of the West Moreton coalfield of south eastern Queensland have installed washing plants during the last five years. Many problems were

    Jan 1, 1963

  • AUSIMM
    Presidential Address, 1966 Rutile

    It is a great honour to be privileged to address The Institute for a second time as President and I appreciate it more than I can say. Eight years ago in Hobart I tried to cover the development of the

    Jan 1, 1966