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  • AUSIMM
    Resource Efficient Mining Processes of Tomorrow

    By P Holtham, K Duffy, W Valery, A Jankovic

    In the face of increasing energy costs, limited water resources, more stringent legislation, and lower feed grades, the mining industry is searching for more sustainable technologies and practices. Me

    Nov 4, 2015

  • AUSIMM
    Comparison of Discretised Population Balance (DPB) and Finite Element Method (FEM) Methodologies for Modelling Batch Gibbsite Precipitation

    Comparison of Discretised Population Balance (DPB) and Finite Element Method (FEM) Methodologies for Modelling Batch Gibbsite Precipitation

    Sep 13, 2010

  • AUSIMM
    Possible Metallogenic Significance of Epizonal, Polymetallic Vein Mineralisation at San Bartolome in the Ecuadorian Andes: A Working Hypothesis

    The epizonal Ag-Pb-Zn vein deposit at San Bartolome is characterised by a base-metal sulphide assemblage containing the spectacular development of interpenetrating, bladed networks of pyrrhotite which

    Jan 1, 1995

  • 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
    Effect of pH and Chain Length on the Flotation Separation of Fluorite from its Synthetic Mixtures with Calcite and Dolomite with Imino-Bis-Methylene Phosphonic Acid

    Effect of pH and Chain Length on the Flotation Separation of Fluorite from its Synthetic Mixtures with Calcite and Dolomite with Imino-Bis-Methylene Phosphonic Acid

    Sep 13, 2010

  • AUSIMM
    Philosophy of Slope Design: A Case Study of Geotechnical Investigations at Macraes Flat Gold Mine

    Site specific geotechnical data, deposit characteristics and method of mining are key factors when assessing an appropriate slope design philosophy. Mining geotechnics should be viewed as an iterative

    Jan 1, 1992

  • AUSIMM
    A Loss of Strength of Gold Sulfide Concentrate Before Grinding and Cyanidation Using Magnetic Impulse Treatment

    A Loss of Strength of Gold Sulfide Concentrate Before Grinding and Cyanidation Using Magnetic Impulse Treatment Gold recovery from sulfide concentrates is going with cyanidation usually. The fine gri

    Sep 13, 2010

  • AUSIMM
    Bacterial Leaching of Complex Polymetallic Sulfide Ore

    Bacterial Leaching of Complex Polymetallic Sulfide Ore The work described here concerned the study on bacterial leaching of complex sulfide minerals and polymetallic ores operated in shaken flasks an

    Sep 13, 2010

  • AUSIMM
    Validation of a modified cross-belt sampler for reconciliation purposes

    By E A. Amaral Jr, A C. Chieregati, J C. O Souza

    Cross-belt samplers are designed to sample particulate material in processing plants, usually when there is no space to install a conventional linear falling stream sampler. Most of the available cros

    May 9, 2017

  • AUSIMM
    Development and Application of a Holistic Quantitative Deterministic Technique for Risk Modelling (Quadrim) in Mine Valuation

    In this paper a quantitative deterministic risk modelling approach (Quadrim) is introduced. The mathematical framework and equations for quantifying uncertainty within and aggregating across value cha

    Sep 26, 2011

  • AUSIMM
    Challenges in Maximising the Value from Epithermal Gold Deposits

    By P Allen, E Gleeson, D Boakye, R Chesher, S Konopa

    "An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. Not only do epithermal gold deposits provide many challenges in estimating mineral resource

    Mar 18, 2015

  • AUSIMM
    The Mineral Potential of Northland

    The Northland region of New Zealand has a complex geological history which has long been the subject of considerable controversy. Small mineral deposits have been discovered in the past, and some have

    Jan 1, 1987

  • AUSIMM
    Starting from scratch – defining remnant resources from publicly available data: a case study from the Lord Nelson and Lord Henry gold deposits

    By C Jia, J Graindorge, L M. Olssen

    Picking up abandoned mining tenements and looking to recover remnant resources around old operations is an opportunity that comes with its own challenges and risks. Reliance on information released to

    Sep 20, 2017

  • AUSIMM
    Working in Partnership with Industry

    The Ministry of Economic Development has as its slogan æTogether making the differenceÆ. The Ministry is required to work in partnership with the private sector, local authorities, Maori economic enti

    Jan 1, 2000

  • AUSIMM
    Geological Parameters Controlling the Improvement of Manufactured Sand Using Vertical Shaft Impact Crushers Instead of Cone Crushers

    Geological Parameters Controlling the Improvement of Manufactured Sand Using Vertical Shaft Impact Crushers Instead of Cone Crushers Natural sand is a limited resource. In Sweden the total use of nat

    Sep 13, 2010

  • AUSIMM
    Development and Validation of Ore Characterisation Test and its Use in Variability Campaigns of Comminution Circuits

    Development and Validation of Ore Characterisation Test and its Use in Variability Campaigns of Comminution Circuits Impact testing was developed by assessing the fragmentation characteristics of ore

    Sep 13, 2010

  • AUSIMM
    Automated Production Data Collection and Reporting at a Large Open Pit Mine

    By T Mattiske

    The Fimiston Open Pit (commonly referred to as the æSuper PitÆ) is a part of the Kalgoorlie Consolidated Gold Mines Pty Ltd (KCGM) operation in Kalgoorlie-Boulder. KCGM manages the Fimiston Open Pit,

    Jan 1, 2002

  • AUSIMM
    Theory of Sampling and geostatistics for twin drill holes analysis in a niobium mine in Araxá, Brazil

    By T M. El Hajj, A C. Chieregati, M T. G C Marques, J M. Braga Jr, H Delboni Jr

    "The estimate and control of sampling errors is essential for all mining operations, especially when dealing with strategic materials, such as niobium. This paper is based on a traditional quality ass

    May 9, 2017

  • AUSIMM
    Discovery and Geology of the McPhee Creek Iron Deposit, Northern Pilbara, Western Australia

    By J D. Goldsworthy

    The McPhee Creek bedded iron deposit is a recent discovery made by Giralia Resources NL (Giralia) in the northern Pilbara of Western Australia. The deposit lies 30 km north of the town of Nullagine al

    Jul 11, 2011

  • AUSIMM
    Opportunities and Future Directions for Aluminium Smelting Technology

    The 115-year history of the Hall-Heroult process for production of aluminium has been characterised by a sustained technology-driven improvement in costs and productivity. In the past decade the indus

    Jan 1, 2000