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Optimisation of Drill and Blast for Mill Throughput Improvement at Ban Houayxai Mine
By D Symonds, S S. Kanchibotla, L Kennelly, G McNamara, J Gaunt, B Adiyansyah
Ban Houayxai is a gold-silver mine operated by Phu Bia Mining Limited in Laos since 2012. The first two years of operation processed predominately soft oxidised ore but subsequent years were expected
Aug 24, 2015
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Opportunities for Integrated Mine Management to Minimise Risk and Create Value
By D Rattray, D Macfarlane, I Robb, N Halpin, G T. Dale
Mining faces many environmental, social and regulatory liabilities of which water management is just one. Others include site rehabilitation, carbon emissions, biodiversity offsets, strategic cropping
Nov 26, 2013
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Using Best Practice Operations as a Strategy for Attracting and Retaining Professional People
By T Trott, G Lumley
"The mining industry suffers from a shortage of professional and other workers. Research and analysis has demonstrated a close correlation between high performance in productivity, maintenance and saf
Nov 20, 2012
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Scenario-based Project Evaluation – Full Mineral Value Chain Stochastic Simulation to Evaluate Development and Operational Alternatives
By S Coward, S Jackson, S Moayer, J E. Vann
The variability and uncertainty of mineralisation, coupled with subsequent uncertainty in mining and processing, is often paid scant regard or overlooked during the evaluation of mining projects. In m
Aug 18, 2014
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Advances in downhole assay measurements and calibration techniques
By H Rossiter, C Simpson, J Market, P Jeanneau
Downhole Assay tools are a geophysical method to collect an instigated response from the material surrounding a drill hole and deliver a multielement proxy-assay. They were first tested in the Pilbara
Nov 8, 2021
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Impartiality and Fairness in Stakeholder Engagement Through Triangular Value Analysis
By J L. Stacey
The diverse priorities, drivers and concerns of multiple stakeholders in the minerals industry complicate the integration of sustainable development considerations into mine design, as well as operati
Jan 1, 2009
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The Geology of the Mungana-Redcap Area, Chillagoe District
CONTENTSIntroductionGeneral GeologyCoral Reef-Volcanic Set'iesRock TypesMicaceous Sandstone and MudstoneLimestoneVolcanic RocksChertsDepositionDiatremesEarth MovementsRelation of Ore Bodies to St
Jan 1, 1952
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The evolution of the Cadia 40-foot SAG mill to treat the Cadia East orebody: a case study of incremental change leading to operational stability
By J Seppelt, B Akerstrom, A Rice, J Bubnich, T Waters
The Concentrator 1 plant at Cadia transitioned from Cadia Hill open pit to the Cadia East block cave ore body in 2013. As a result of this change, major plant upgrades were required to achieve the des
Aug 29, 2018
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Manual Control, Process Automation or Operational Performance Excellence – What is the Difference?
By P Thwaites
The mining industry uses many types of mineral and metallurgical plants to produce saleable product from ore mined. Plant design history has left current operations with a mixture of manual operation
Sep 1, 2014
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Real-Time Risk Analysis and Hazard Management
Safety remains a critical priority for the Australian mineral resource industry and will receive increased focus in the future. This is particularly evident in underground coal mines where reserves ar
Jan 1, 2005
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A More Holistic View of Mill Liner Management
By N Weerasekara, M Bird, M Yahyaei, M M. Hilden, M S. Powell, J Franke, P Toor
The combination of new tools with a more rigorous approach to understanding the interaction of mill liners with overall mill performance and economics, forms the basis of an integrated approach to lin
Oct 29, 2012
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Enhancing Project Value through a Designed High Pressure Grinding Roll Test Work Program
By T Bookless, J Pownell, D Meadows
The ever increasing trend of the gold price has meant that ore deposits that were previously considered too complex, or unattractive by virtue of their low gold grade, are now being investigated more
Sep 26, 2013
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Determination of Fracture Toughness of Anisotropic Rocks Under Water Vapour Pressure by Semi-Circular Bend Test
Failure of rock materials is a process of crack propagation. Crack initiation takes place when the crack tip stress intensity K reaches a critical value called fracture toughness, K1C. The rock fractu
Dec 6, 2010
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Applications for Mining Privileges in the Light of the Mining Amendment Act 1981
The 1981 Review: In the late 1970s there was an upsurge of interest in the prospecting and mining of this countryÆs mineral resources. That upsurge of interest was accompanied by a mounting public co
Jan 1, 1984
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The Tonkolili Iron Ore Deposits, Sierra Leone
By M S. Reston
The Tonkolili banded iron formations (BIF), Sierra Leone, host extensive iron ore deposits which are of economic signifi cance to the seaborne iron ore trade. The deposits are dominated by a strategic
Jul 11, 2011
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Geomorphological and Geophysical Investigation of the Waste Dump Site, Porgera Gold Mine
By Pilon CG, Deakin RC
It is proposed that a waste rock dump be constructed on slopes consisting of soft colluvium and weathered Chim Formation mudstone at the Porgera Gold Mine, in Enga Province, Papua New Guinea (PNG)
Jan 1, 1991
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Mining in Morobe, Papua New Guinea – Impacts, Assurance and Self-determination
By C Roche, G M. Mudd
The Morobe Province of central Papua New Guinea (PNG) has been mined for gold for nearly a century, although it is only in the past decade that large-scale modern mining commenced. The Hidden Valley g
Jul 16, 2014
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Mining Licences - Instruments for Resource Management?
Sufficient time has elapsed since the enactment of the amendments to the mining legislation in 1981 to enable an examination to be made of the way in which the licensing system operates in practice. O
Jan 1, 1988
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Geotechnical Challenges in Cave Monitoring – a Modern Approach
By A Jäger, J L. Lett, J Rachocki and B Mobilio
The Newcrest Mining Limited Cadia East Panel Cave mines near Orange, New South Wales, Australia commenced production 1200 m below the surface in May 2014. Understanding the mine-wide impact caving had
May 9, 2016
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The Augmented Mine Worker – Applications of Augmented Reality in Mining
By J Bassan
The mining industry is faced with imperatives to improve worker safety and productivity, adapt to skills shortages, high worker turnover rates, and provide more effective maintenance to new and ever m
Nov 22, 2011