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  • AUSIMM
    Stratigraphic, Mineralogical and Physical Variations at Waikato - North Head, South Auckland: Preliminary Results

    By D Pastars, J L. Mauk

    Located at the southern end of the Awhitu

    Jan 1, 2001

  • AUSIMM
    A Review of The Gold Mining Industry of Western Australia

    I had hoped when the time came for me to address this meeting that gold mining would be in a much happier position than we find it to-day.As it is, and because of the demands of national security, we

    Jan 1, 1942

  • AUSIMM
    The ANZAC Minerals Industry - What Future?

    The importance of the minerals industry to any economy is clearly demonstrable. Its raw materials and products are the foundation of modem society and they have shaped the history of mankind from preh

    Jan 1, 2000

  • AUSIMM
    Technical Note - A Theoretical Model for Outbursting in Coal Mines

    By Schlanger H. P

    A theoretical model for gas outbursts in underground coal mines is as follows. An outburst is the structural failure ofcoal due to excess stress resulting from body forces caused by gas pressure gradi

    Jan 1, 1985

  • AUSIMM
    Ore Treatment at Martha Current Operations and Future Directions

    The treatment plant at Martha Mine was upgraded from a nominal throughput of 110tph (O.93mtpa) to 150tph (1.25mtpa) late 1999. Post-upgrade performance did not meet expectations when treating either t

    Jan 1, 2001

  • AUSIMM
    Removal of Horizontal Level Pillar by Means of Blast Hole Diamond Drilling at New Occidental Gold Mine, Cobar, N.S.W.

    By Creelman C. A

    The removal of a horizontal piIlar between Nos. 9 and 11 levels (1,116 feet from the collar of main shaft) was successfully carried out by blast hole drilling, and, to the best of the authors' kn

    Jan 1, 1944

  • AUSIMM
    The Effect of Bulk Iron Concentration on the Copper Activation of Sphalerite at pH 9

    The Effect of Bulk Iron Concentration on the Copper Activation of Sphalerite at pH 9

    Sep 13, 2010

  • AUSIMM
    3.26 GA Black Smoker-Type Textures and Setting of VMS Mineralisation in the Pilbara Craton, Western Australia: Ancient Analogues of Modern Pacific-Rim Processes

    By R Kerrich

    Early-Archaean (3.26 Ga) volcanogenic massive sulphide (VMS) deposits located within the low strain and sub-prehnite-pumpellyite metamorphic-grade Strelley greenstone belt, East Pilbara, Western Austr

    Jan 1, 1995

  • AUSIMM
    Holistic Approach to Study Gravity Flow at the Kiruna Sublevel Caving Mine

    By M Wimmer

    LKAB operates two underground iron ore mines located in the northern part of Sweden, both using sublevel caving (SLC) as the mining method. Knowledge of the mechanisms of gravity flow is important sin

    May 9, 2016

  • AUSIMM
    Removal of Rate-Limiting Iron Precipitates from Low-Grade Copper Ore during Bacterial Leaching

    By Ralph B. S

    Bacterial leaching of low grade quartz felspar porphyry copper ore was studied in large-scale laboratory percolation leaching columns.Limitations in the release of soluble copper showed up before fift

    Jan 1, 1981

  • AUSIMM
    Polymetallic Mineralisation Associated with Cenozoic Volcanism in Northern Puna, Argentina

    By M K. de Brodtkorb

    Late Cenozoic ore deposits æPrecious and base metal-richÆ and æSn-Ag-polymetallicÆ ofNorthern Puna are associated either with Middle Miocene dacitic volcanic-dome complexes or with Upper Miocene dacit

    Jan 1, 1995

  • AUSIMM
    The-Application of Optimal Control to Open-Pit Planning

    Preliminary work being undertaken on the optimisation of decision strategies for an open-pit metalliferous deposit is presented. The Optimal Control method has been selected rather than the easier to

    Jan 1, 1984

  • AUSIMM
    Improving the Sustainability of Primary Metal Production - The Need for a Life Cycle Approach

    Improving the Sustainability of Primary Metal Production - The Need for a Life Cycle Approach

    Sep 13, 2010

  • AUSIMM
    The Development of a Non-Roasting Technology for Polymetallic Gold and Silver-Bearing Sulfide Concentrates Treatment

    The Development of a Non-Roasting Technology for Polymetallic Gold and Silver-Bearing Sulfide Concentrates Treatment

    Sep 13, 2010

  • AUSIMM
    Effect of Pre-Oxidation and Filtration on Cyanidation of Contaminated Gold from a Flotation Concentrate

    By J T. Woodcock, G J. Sparrow

    A sample of pyrrhotite flotation concentrate pulp assaying 15.3 g/t Au, which had been prepared from an old tailing dump, was treated to extract the gold. Examination of the concentrate with an SEM sh

    Jan 1, 1990

  • AUSIMM
    The Design of Blends for the Production of Metallurgical Coke with Particular Reference to Long Term Aspects of Using New South Wales Coals

    Coking coals are very much in demand on a world wide basis, particularly the higher rank coking coals, which form an important part of many coking blends and which represent the smallest portion of th

    Jan 1, 1972

  • AUSIMM
    The Flow of Slurries at Suction Pipe Inlets

    The material presented in this paper describes experimental work to determine the effect of variations in suction nozzle design upon inlet flow conditions. Four entrance profile shapes were examined u

    Jan 1, 1966

  • AUSIMM
    Some Aspects of the Genesis of the Iron Duke Iron Orebody and Associated Rocks

    There is an alternative theory of the high grade orebodies of the Middleback Group, based on the primary nature of the high grade ores in an area of carbonate deposition, with lesser amounts of silice

    Jan 1, 1963

  • AUSIMM
    Introducing HPGR quaternary crushers in a Russian magnetite operation – challenges and solutions

    By B C. Povey, K Lagutin, M Mryasov, V Noll

    The current Stoilensky magnetite concentrator comprises a three-stage crushing circuit followed by three stages of ball milling, grinding and concentration to produce a magnetite concentrate with 66.5

    Sep 11, 2017

  • AUSIMM
    The Use of Nuclear Tracers to Evaluate the Gold Recovery Efficiency of Sluiceboxes

    Sluiceboxes can provide a much higher concentration ratio than most other gravity concentrators (up to 50 000:1) at very high overall placer gold recoveries (greater than 99 per cent). They are also v

    Aug 1, 2010