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  • AUSIMM
    Leaching of Some Australian Nickeliferous Laterites with Sulphuric Acid at Atmospheric Pressure

    Sulphuric acid leaching at atmospheric pressure of a number of Australian nickeliferous laterites was examined in detail. The results obtained indicate that nickel can be extracted from these ores, al

    Jan 1, 1978

  • AUSIMM
    SEM and TEM Investigations of a Dioctahedral Clay Mineral Series in the Golden Cross Epithermal Deposit, New Zealand: Preliminary Results

    By D R. Peacor, J L. Mauk

    Dioctahedral clay minerals in the volcanic-hosted Golden Cross epithermal Au deposit, New Zealand, have been investigated by petrography, X-ray diffraction (XRD), scanning electron microscopy (SEM) an

    Jan 1, 1999

  • AUSIMM
    Development of New Comminution Testing Methodologies for Geometallurgical Mapping of Ore Hardness and Throughput

    Development of New Comminution Testing Methodologies for Geometallurgical Mapping of Ore Hardness and Throughput The emerging discipline of 'geometallurgy' is becoming increasingly recognis

    Sep 13, 2010

  • AUSIMM
    Rosedale Outfall Project – Overcoming Extreme Conditions

    By T Ireland

    The Rosedale Outfall Project utilised an earth pressure balance (EPB) tunnel boring machine (TBM) for only the second time in Auckland. Although the tunnel was excavated fully through East Coast Bays

    Mar 8, 2011

  • AUSIMM
    Bankshooting Techniques at Moura Open Cut Coal Mine, Queensland

    By Hoppe AJ

    Drilling and shooting techniques at Moura open-cut have evolved over a period of 16 years and are the result of hard earned experience combined with established practices and consul- tation with pro

    Jan 1, 1978

  • AUSIMM
    Prospecting for Fine Gold Using a Paper Chromatographic Method

    By Lever R. R

    The paper discusses assay methods generally used when prospecting for gold, and also the applicability of various chemical methods, it describes a new paper chromatographic technique.for making fairly

    Jan 1, 1959

  • AUSIMM
    Submicroscopic Gold in a Pyrite Concentrate

    A pyrite flotation concentrate assaying 0·065 oz/ton gold was investigated to determine the mode of occurrence of the gold. Ftom cyanidation and acid leaching experiments it was concluded that O&

    Jan 1, 1969

  • AUSIMM
    The Role of the Supplier in Remote Area Mining

    In contrast with mining in areas close to the main centres, mining in remote areas is characterised by comparatively high initial investment and relatively high running cost for the life of the mine.

    Jan 1, 1998

  • AUSIMM
    The Role of the Quarrying Industry in New Zealand

    On the face of it this is an easily answered question. Modern technology and life as we know it today would be impossible without industrial minerals and the responsible utilisation of mineral resourc

    Jan 1, 1978

  • AUSIMM
    Timing and Geodynamic Setting of the Late Palaeozoic Polymetallic Mineralisation in Chinese North-western Tianshan – Insights from Geochronology and Petrogenesis of Granitoids

    By L-B Fu and J Tan, J H. Wei, N Tian

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. The Kendenggaoer-Kuokuqueke region lies in the western part of Chinese North-western Tiansh

    Mar 18, 2015

  • AUSIMM
    Residential Development of Former Quarry Areas on the Port Hills, Christchurch

    This paper focuses on two sites in the Mount Pleasant - McCormacks Bay area of Christchurch where residential development has taken place either within or immediately adjacent to former quarries for t

    Jan 1, 1998

  • 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 Decoppering of Lead, Tin, and Bismuth by Stirring with Elemental Sulphur

    Experimental investigations were made into the decoppering of lead, tin, and bismuth using a technique which approximates on the small scale to industrial practice.Decoppering lead with sulphur alone

    Jan 1, 1971

  • AUSIMM
    The CCRS SWIR Full Spectrum Imager: Mission to Nevada, June, 1995 (3fe24027-f897-4107-a465-802e38d7b0db)

    By Marois R, Hauff P, Kowalyczk P, Lipton G, Bedell R, Neville R, Edmundo G, Ehling M, Kern R

    The Canada Centre for Remote Sensing (CCRS) has developed an airborne sensor, the SWIR Full Spectrum Imager (SFSI) which detects in the Short Wave Infrared range of the solar spectrum from 1220 to 24

    Jan 1, 1995

  • AUSIMM
    The Effects of Environment on Bacterial Leaching Rates

    Further evidence is presented as to the widespread occurrence of Thiobacillus ferrooxidans in nature in association with sulphide minerals. Leaching rates are discussed in terms of the effect of envir

    Jan 1, 1968

  • AUSIMM
    The Distribution of Cobalt in the Kalgoorie Nickel Smelter

    By Elliot B. J

    Cobalt is principally produced by hydrometallurgical means from the copper-cobalt ores of Zambia and Zaire. In addition cobalt is commonly found in minor quantities in association with nickel and c

    Jan 1, 1989

  • AUSIMM
    The Selenium Content of Some Australian Sulphide Deposits

    By Carlos G. C

    Geological mapping in various parts of Australia is revealing a number of regional associations of mineralizations with particular persistent stratigraphic horizons. Such associations have been found

    Jan 1, 1954

  • AUSIMM
    The Managalase Volcanic Field and Associated Mineral Occurrences, Papua New Guinea

    The Managalase area is remote and little visited by geologists or prospectors. Yet it holds the key to the tectonics and petrology of this part of Papua. The eastern Managalase plateau (M, Figure 1) l

    Jan 1, 1999

  • AUSIMM
    Management of dilution and mining recovery to maximise value

    By R Urie

    Dilution and loss of ore during the mining process invariably occur in all underground mining operations. This dilution and ore loss can have a significant effect on the performance and value generate

    Mar 29, 2023

  • AUSIMM
    Supergene Ore at the Girofla Mine Mungana

    The Mungana group of mines, in the Chillagoe district, yielded 334,000 tons of ore giving 31,831 tons of lead, 7,907 tons of copper and 3,228,600 ounces of silver. The Girofla mine produced approximat

    Jan 1, 1953