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  • AUSIMM
    The Peak Hill High Sulphidation Gold Deposit, NSW

    By G J. Corbett, T M. Leach

    Although hosted within an Ordovician magmatic arc, the Peak Hill high sulphidation system displays features typical of youngerPacific Rim high sulphidation epithermal gold deposits. Regional NW trendi

    Jan 1, 1995

  • AUSIMM
    Control of Mineral Sands Dry Plant

    By D Gelling

    Mineral sands dry plants consist of a large number of repetitive unit operations with significant transport delays, in the form of stream pipes, conveyors and elevators. As part of the P255 mineral sa

    Jan 1, 2001

  • AUSIMM
    An Innovative Process for Comprehensive Utilisation of Clay-Vanadium Ores

    An Innovative Process for Comprehensive Utilisation of Clay-Vanadium Ores By adopting conventional processing technologies such as flotation, gravity concentration, and magnetic separation, it is dif

    Sep 13, 2010

  • AUSIMM
    Contamination of Samples for Analysis When Using Ring Grinder Mills

    Ore samples generally require preparation before analysis. Serious problems can occur with contamination degradation and particle size effects. Both grinding element contammation and sample cross cont

    Jan 1, 1978

  • AUSIMM
    Pervasive Supergene Manganese Enrichment Throughout the Late Cenozoic, South China

    By P Vasconcelos, X D. Deng

    Numerous supergene manganese oxide deposits are developed inSouth China as a result of weathering of a thick sequence of Paleozoic marine Mn-bearing sedimentary rocks, consisting mainly of limestones,

    Jan 1, 2008

  • AUSIMM
    40Ar/39Ar Age Determinations from the Waihi and Favona Deposits, North Island, New Zealand

    By C M. Hall

    We report 40Ar/39Ar ages for adularia and illite from veins and wall rocks at the Waihi and Favona deposits, in the Waihi district. One sample of vein adularia from the Favona deposit yielded a platea

    Jan 1, 2003

  • AUSIMM
    Thiosulfate Process for Treating Gold Concentrates

    By P Breuer, X Dai, A Bergamin, D Hewitt

    "Copper-ammonia-thiosulfate?leaching of gold has been researched for several decades as a potential alternative to cyanidation. However, this technology has not yet been applied commercially due to ma

    Sep 26, 2013

  • AUSIMM
    GekkoÆs Gravity, Flotation and Intensive Leaching (GFIL) Process for Gold Recovery Improves Environmental and Cost Outcomes

    By T Hughes

    Upward pressure on all mining operations is coming from the triple bottom line. To some extent this is being offset by the rise in mineral prices, but this may or may not continue. The other serious i

    Jan 1, 2007

  • AUSIMM
    The Evolution of Wall Control Programs at Kidston Gold Mines

    By A Marton

    Concerns with crest losses have seen changes to a number of design and operating parameters to retain the integrity of the wall and the berms of the Kidston Gold MinesÆ Eldridge Pit. Until trials bega

    Jan 1, 2001

  • AUSIMM
    Study of Bauxite Separation by Using Flotation Column

    Study of Bauxite Separation by Using Flotation Column

    Sep 13, 2010

  • AUSIMM
    Phosphorous Removal from Iron Ore with a Low Temperature Heat Treatment

    By R R. Lovel, G J. Sparrow

    Currently there are large reserves of good quality iron ore near to existing infrastructure that are not being developed because the phosphorous levels are above acceptable market specifications. Sinc

    Jan 1, 2009

  • AUSIMM
    The Batu Hijau Porphyry Copper - Gold Deposit, Sumbawa Island, Indonesia

    By G H. Clark

    Batu Hijau is a porphyry copper-gold deposit located onSumbawa Island in the western Banda Arc of Indonesia. The deposit has been evaluated from 54 000 m of drilling in 105 diamond drill holes over a

    Jan 1, 1995

  • AUSIMM
    Rehabilitating Post-Mining Landscapes for Wildlife - A Case Study from the Koala Venture Research Program in Central Queensland

    By F Carrick, W A. Ellis, D R. Mulligan, S I. FitzGibbon

    "One of the major environmental impacts of mining is the destruction of habitat. The koala (Phascolarctos cinereus) is an iconic Australian marsupial that has been severely affected by land clearing a

    Jul 10, 2012

  • AUSIMM
    Fluctuation of Zonal Disintegration of Sedimentary Rock Around the Development Working

    Experimentally determined and theoretically explained phenomenon of zonal disintegration of rock around the development working brings about the radical changes in existing ideas about the mechanism o

    Jan 1, 1991

  • AUSIMM
    Structural Controls on Gold Deposition in the Hyde-Macraes Shear Zone at Round Hill, Otago, New Zealand

    The Hyde-Macraes Shear Zone (HMSZ) is low angle, duplex thrust system that has developed in a graphitic pelite schist within the Otago schist belt,

    Jan 1, 1993

  • AUSIMM
    Distribution of Pb, Zn, Fe, As, Sn, Sb, Bi and Ni between oxide liquid and metal in the ‘CuO0.5’-CaO-AlO1.5 system in equilibrium with Cu metal at 1400°C

    By E Jak, G Khartcyzov, M Shevchenko

    The increasing complexity of ore resources and recycled materials in the feed of pyrometallurgical processes present a technical challenge to the metallurgical engineers working on maximising the reco

    Jun 19, 2024

  • AUSIMM
    Sampling strategy by statistical analyses of LIBS data in the context of a portable gold analyser

    By M Castello, P Bouchard, M Sabsabi, A Blouin, B Nguegang Kamwa, M Constantin, K Fytas, M Laflamme, K Rifai, F Vidal

    Canada’s Quebec province operates 26 metal mines, 19 of which are producing gold and generating over C$1.8 billion (US$1.3 billion) annually. In all those mines, numerous samples of rock are collected

    Sep 20, 2017

  • AUSIMM
    Geometallurgy - What do you Really Need to Know from Exploration through to Production?

    By K Ehrig

    You are a geologist, geometallurgist, or metallurgist/process engineer and are fortunate enough to work for an organisation who asks you to design/execute a geometallurgy program. What seems like a si

    Jul 15, 2013

  • AUSIMM
    A Study of Results of the VLF-EM Method of Prospecting in Australia and Papua

    By W. J. LANGRON

    This paper describes the results of VLF-EM test surveys, using the Ronka EM-16 equipment, over a selection of environments in Australia and Papua.Using comparisons with known geology, drilling informa

    Jan 1, 1972

  • AUSIMM
    Performance of Vertical Flow Systems for Passive Treatment of Acid Mine Drainage

    Vertical flow systems (SAPS, vertical flow wetlands) are increasingly used for passive treatment of mine drainage that is net acid. Data on 30 systems in eastern US show that well designed systems typ

    Jan 1, 2003