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Design of a Large-Scale Concentrator for Treatment of a Copper Skarn Orebody
By T Hayward, G Lane, M Phillips
In December 2004 Phu Bia Mining Ltd commissioned Ausenco International Limited to conduct a feasibility study for its Phu Kham copper-gold project located in Laos. The feasibility study for a mining a
Jan 1, 2007
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Values and Value Management Combine for a Better Project Outcome - A Case Study
By R Polmear, G Mauger
You wouldnÆt start excavating before testing core samples, so why would you approve a project plan before all factors have been identified, reviewed and addressed? Even a champion sports team made up
Jan 1, 2007
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Using Stochastic Discounted Cash Flow and Real Option Monte Carlo Simulation to Analyse the Impacts of Contingent Taxes on Mining Projects
By G A. Davis, D G. Laughton
The great variability of mineral and energy prices has motivated some governments to incorporate a windfall profits tax into their mineral taxation regimes. Windfall profits taxes are a means for gove
Jan 1, 2007
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The Benefits of Bulk Emulsion Explosives in Underground Development Mining
By N Bennett
This paper examines the practical and economic benefits of using bulk emulsion explosives in underground development mining; compared to ANFO, ANFO derivatives and packaged explosives. The key economi
Jan 1, 2007
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An Investigation of Ammonium Nitrate Loss to Mine Discharge Water at Diavik Diamond Mines
By G MacDonald, B Forsyth, D Corkery, T
An investigation was carried out at Diavik Diamond Mines Inc (DDMI) to identify and quantify the mechanisms through which ammonium nitrate (AN) was entering the mine discharge water. The goal was to d
Jan 1, 2007
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A Managed Approach to Project Insurance
Historically the insurance industryÆs involvement in any project has been relatively late in the process. Often it was a case of the last item to be ticked off the checklist has been to ensure that th
Jan 1, 2007
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Maintaining the Benefit - How to Ensure Mine to Mill Continues to Work for You
By D La Rosa, W Valery, A Jankovic, S Ese
Metso Minerals Process Technology Asia-Pacific (MMPT-AP) has been working with many mining companies worldwide performing æMine to MillÆ or Process Integration and Optimisation (PIO) studies. MMPT-AP
Jan 1, 2007
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Evaluation of Exploration Projects
It is difficult to evaluate exploration properties in a manner that is transparent, repeatable and easily re-calculated to cater for different geological interpretations, but the risk-based assessment
Jan 1, 2007
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Feasibility Study and Economic Evaluation for Deposit No 3 of Gol-e-Gohar Iron Ore Deposit
By H Dehghan Jan Abadi, K Shahriar
The iron ore district of Gol-e-Gohar (GEG) is located 60 km south-west of the city of Sirjan, in the Kerman Province of the Islamic Republic of Iran. Six exploration targets have been identified and i
Jan 1, 2007
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Strategic Planning for the Future of Illawarra Coal
In the future, Illawarra Coal, the primary metallurgical coal producer in the southern coal fields of New South Wales, will face many unique challenges not found in other coal or minerals production a
Jan 1, 2007
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The Application of PIMA to Alteration Mapping of the Hyde-Macraes Shear Zone, Otago, New Zealand
By L Reynolds
The portable infrared mineral analyser (PIMA) was trialled to determine the extent and intensity of any hydrothermal alteration halo associated with gold mineralisation in the Hyde-Macraes Shear Zone
Jan 1, 2007
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Do You Understand Your Legal Obligations in the Industry?
Most new engineers in the mining industry do not realise the importance of legal obligations. During investigations the first question you are asked is: Do you have any proof or evidence? The smallest
Jan 1, 2007
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The Role of Simulation Modelling in Project Evaluation
TSG Consulting works with many of the major global mining companies using simulation modelling as an integral component in their development teamÆs processes to determine which combination of infrastr
Jan 1, 2007
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Sally MalayÆs 2190_6095 Stope - The HotShot Experience
The blasting of the 2190_6095 stope at Kimberley Nickel MineÆs Sally Malay operation in Western Australia is an example of what can be achieved with electronic detonating systems when a drill and blas
Jan 1, 2007
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Modelling Shear Development at the Macraes Mine, Otago Schist
By D Craw
The Hyde Macraes Shear Zone is a mineralised low-angle shear within the Otago Schist traceable for ~30 km with a NW strike. It is been actively mined along 12km of this strike, producing >6 Moz of
Jan 1, 2007
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Channel Iron Deposits (CID) of the Hamersley Province (Western Australia)
By R C. Morris
The channel iron deposits (CID) (Ramanaidou, Horwitz and Morris, 1991; Morris, Ramanaidou and Horwitz, 1993; Ramanaidou, Morris and Horwitz, 2003; Morris and Ramanaidou, 2007) are one of the two major
Jan 1, 2007
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CSAMT Surveys, An Investigative Tool for Detailed Evaluation of Glass EarthÆs Epithermal Gold Targets in the Central Volcanic Region, North Island, New Zealand
Controlled Source Audio Magnetotelluric (CSAMT) surveys were carried out by Glass Earth (New Zealand) Limited (Glass Earth) in 2006 - 2007 to investigate epithermal gold targets in the central North I
Jan 1, 2007
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Estimating Mining Factors (Dilution and Ore Loss) in Open Pit Mines
By I Lipton
Dilution and ore loss have an important bearing on the success of open pit mining projects. Their impacts on production costs, revenues and production rate require that they are correctly modelled in
Jan 1, 2007
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Automated Mineralogy for Ore Characterisation and Plant Optimisation
By Y Gu, R Fandrich
Traditionally, characterisation of the mineralogy and textures of ore and rock samples were based on observations of hand specimens and thin sections using an optical microscope. The extent of the dat
Jan 1, 2007
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Lake Cowal Foundation- Environmental and Community Sustainability Beyond the Mine Fence
By D Johnston
Within the first full year of BarrickÆs Cowal Gold Mine operation, the Lake Cowal Foundation Limited (LCF) has already been delivering results consistent with its goal to protect and enhance the natur
Jan 1, 2007