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  • AUSIMM
    Regional structural control of selected Cu/Au occurrence in Papua New Guinea

    Intrusion related Cu/Au mineralisation is localised in Pacific Rim island arcs by arc parallel, termed accretionary structures; or arc normal, termed transfer structures. In Papua New Guinea, NE trend

    Jan 1, 1994

  • AUSIMM
    Alternative Underground Ore Transport Systems for the Jaguar Base Metal Deposit

    By W P. Darcey

    Jabiru Metals completed a feasibility study on the Jaguar Base Metal Project in July 2005. The study was based on conventional truck haulage via a decline. Conveyor haulage was considered but not in s

    Mar 21, 2011

  • AUSIMM
    The Hearth Drainage of the Blast Furnace

    By Okabe K

    Development in the theory and practice of hearth drainage is reviewed. Difficulties in the hearth drainage were re- newed during late sixties and early seventies when the size of a blast furnace and

    Jan 1, 1981

  • AUSIMM
    Gemstones in Australia - The State of Play

    By S R. Pecover

    AustraliaÆs opal and sapphire mining industry has fallen from its peak in the 1980s and 1990s into a significant low today. This is not due to exhaustion of the resource, but instead an over-reliance

    Jan 1, 2008

  • AUSIMM
    Changes in Blasting Technology at New Broken Hill Consolidated Limited Mine, Broken Hill, NSW

    By Treglown N

    In any mining operation the curtailment of rising operating costs is of prime concern to management.One area of activity where costs are often disguised is that of longhole secondary breakage.This pap

    Jan 1, 1985

  • AUSIMM
    The Use OF Synthetic Polymer As A Drying Aid In Pelletizing (5a431b5e-3741-4ee5-b8f2-2d3b5f851251)

    A new watersoluble binder for mineral ore pellets has been developed by the sulfonation of bituminous materials. A highly effective binder for iron ore pellet making is obtainable from bituminous mate

    Jan 1, 1974

  • AUSIMM
    Northparkes Mines – Flotation and Planning for the Future

    By G Harbort, D Clarke, D Morgan, C Sola

    Northparkes Mines commenced production in 1994 and the mine has significant reserves to allow operation into the future. There are a number of potential future concentrator feed sources with variable

    Sep 1, 2014

  • AUSIMM
    Pre-concentration by screening – a cost-effective approach to testing and evaluation

    By N Clarke, A Barros

    Preconcentration of run-of-mine subgrade and marginal ore by screening has the potential to substantially improve the economics of mining, particularly for large, low-grade orebodies, and to reduce en

    Aug 24, 2022

  • AUSIMM
    Now, this is the Time for Mining Companies to Choose - Real Option Valuation or Discount Cash Flow

    By S Shafiee, N Abbate

    The evaluation of mining projects requires a methodology that will give flexibility and manage the existing uncertainty within the projects. The discount cash flow (DCF) and other traditional evaluati

    May 24, 2012

  • AUSIMM
    The use of Conditional Simulation for Drill Hole Spacing Evaluation and Decision-Making in Telégrafo Project, Northern Chile

    By O Rojas

    The Telégrafo copper – gold deposit is located in the Centinela district of the Antofagasta region in northern Chile. Telégrafo is a porphyry copper deposit of Eocene – Oligocene age which h

    Aug 22, 2011

  • AUSIMM
    Evolution and technical considerations to manage tailings at the RPP- 140 mining title (Antioquia - Colombia)

    By García B., Wolff E.

    In Colombia, northeast of Antioquia, there is a gold deposit that has produced continuously since the middle of the XIX century, located within mining title RPP-140, property of Gran Colombia Gold Seg

    Jun 17, 2024

  • AUSIMM
    Modelling multi-seam interactions for longwall mining

    By A Lines

    This paper addresses a gap in longwall multi-seam interactions and their predictions, providing a case study for future multi-seam operations for both anticipated conditions and a method for understan

    Nov 30, 2018

  • AUSIMM
    The K Deeps Magnetite Mineralisation at Koolyanobbing, Western Australia

    By T Angerer, N H. Maund, S Hagemann, D R. Cowan

    Cliffs Natural Resources Pty Ltd - Asia Pacific Iron Ore's (formerly Portman Iron Ore Limited) K deposit (Dowd's Hill), at its Koolyanobbing operation in Western Australia, hosts enriched ma

    Jan 1, 2009

  • AUSIMM
    Selection of Hoisting Wire Ropes Used in Indian Mines - An Economical Approach

    By M K. Singh

    Mining is nothing but an art - besides being a science - of extracting valuable minerals from the womb of the mother earth. In this gigantic task, a large number of machinery and equipment are employe

    Jan 1, 2000

  • AUSIMM
    Spatial Modelling and Optimisation of Geometallurgical Indices

    By M J. Newton

    As part of the AMIRA P843 project Keeney and Walters (2008) describe how the principal components analysis (PCA) method can be used to identify classes of samples with similar metallurgical characteri

    Sep 5, 2011

  • AUSIMM
    Ore Shoot Targeting by Recognition of Upflow and Outflow, Low Sulphidation Epithermal Gold Deposits

    By J V. Lawless

    Two types of low sulphidation epithermal deposits that have different gangue mineralogies and ore shoot geometries are recognised. One has laterally near-continuous ore shoots over a significant verti

    Jan 1, 1999

  • AUSIMM
    Third World Mineral Development Strategies for Twenty First Century

    By Adusumilli M. S, Subrahmanyam T. V, Rao V. D

    Chance find of an economically important mineral on the sur- face and its exploitation without proper exploration work, has become the habit of humanity since the Bronze Age. The explora- tion and ex

    Jan 1, 1988

  • AUSIMM
    Calculating Similarity Among Geological Simulated Images and Reference Images Using Principal Component Analysis

    By E Cunha, D Roldao, TáTamantini, J F. C L Costa, T Webber, C Monteiro

    The main problem of geostatistical simulations is to reproduce the real characteristics of the mineral deposit when there are few conditioning data. In this case, the geological interpretation, based

    Sep 26, 2011

  • AUSIMM
    Theoretical and Practical Influences on Blast Furnace Aerodynamics by the Bell-Less Top

    After a short theoretical comparison of various typical large bell tops with the bell-less top for segregation and other ,ffects on the material flowing through the equipment proper, a comparative an

    Jan 1, 1975

  • AUSIMM
    Optimum Management of Truck Tyres in a Mine

    By S Casas Castellanos

    "Tyres consumption is one of the costliest branches of the operation in a truck-based haulage mine. Off-the-road (OTR) tyres working within undesirable conditions have a considerable negative impact o

    Nov 15, 2016