Malachite Consulting

Loading slideshow

Other Projects

Nickel Sulphides

Tati Activox, Botswana - LionOre Mining - Due diligence for pressure leaching of nickel sulphide concentrates using Activox technology

Mibango Nickel, Tanzania - Goldstream Resources - Scoping study for the recovery of Ni, Co and PGM's

Heap Leach, Finland - Talvivaara Mining Company - Technical due diligence for the bacterial heap leaching of nickel sulphide ore

Impala Platinum, South Africa - Experience with smelting of sulphide concentrates, pressure leaching of matte and metals refining

Kwinana Nickel Refinery - WMC Resources - Experience with pressure leaching, solution purification and metals production

Mt Keith - WMC Resources - Testwork and engineering studies for sulphide concentrate leaching

Mt Keith - WMC Resources - Preliminary testwork and concept studies considering biological heap leaching

Yakabindie - WMC Resources - Due diligence and engineering feasibility studies considering various processing options

West Musgrave - WMC Resources - Conceptual engineering studies examining various processing options

Nickel Laterites

Nickel Laterite Project, Indonesia - Testwork and scoping study for DRI (Direct Reduced Iron) project

Ravensthorpe Nickel, Western Australia - BHP Billiton - HPAL project independent review

Nickel Laterite Project, Indonesia - Due diligence for Atmospheric Leach bankable feasibility study

Onça-Puma, Brazil - Canico - Ferronickel smelter evaluation

Ferronikeli, Kosovo - KTA - Ferronickel smelter evaluation

Cumpié Hill, Dominican Republic - Cormidom - (a) Pyromet & hydromet process options study (b) DSO scoping study

Wowo Gap , Papua New Guinea - RMC - HPAL project evaluation

Larco, Greece - Testwork and scoping studies for heap leaching of nickel laterites

Confidential Client, Turkey - Testwork and conceptual studies for development of nickel laterites

Confidential Client, Indonesia - Heap leaching testwork and scoping study

Las Camariocas, Cuba - Testwork and pre-feasibility studies for Caron processing of nickel laterites


Cobalt Sulphides - Review of metallurgical testwork and engineering studies

Cobalt Refining - Metallurgical testwork, process plant design, commissioning and operations


Olympic Dam - WMC Resources - Testwork, flowsheet development and management of ODO Expansion Study

ANSTO, NSW - Testwork, process flowsheet development and patent applications for novel processing of uranium concentrates

Mt Gee, South Australia - Marathon Resources - Metallurgical testwork for both atmospheric and heap leaching of ore using sulphuric acid

Confidential Client, India - Uranium pressure leaching of ore using alkali lixiviant

Confidential Client, Namibia - Testwork, flowsheet development and process modelling for atmospheric leaching of uranium ore using alkali

Confidential Client, Zambia - Pilot plant trials and engineering studies for atmospheric leaching of uranium ore using alkali


Olympic Dam - WMC Resources - Testwork, flowsheet development and management of ODO Expansion Study

Copper Sulphide Smelting - Review of smelting techology and site visits to copper smelters in Indonesia, Japan, Europe, USA and Canada

Confidential Client - Copper project engineering studies and EPCM joint venture

Copper Concentrate Leaching, QLD - Technology review for concentrate pressure leaching, solution purification and electrowinning

Copper Solvent Extraction - Risk & safety reviews, development of novel SX technology and various site visits

Copper Heap Leaching - Processing options reviews and testwork for bacterial leaching of copper sulphide ores

Copper Heap Leaching - Review of North and South American copper oxide heap leach operations

Impala Platinum, South Africa - Operations management of copper purification and electrowinning operations


Confidential Client - Manganese ore beneficiation - expert witness

Air Liquefaction

Confidential Client - Liquid oxyen, nitrogen and argon plant - expert witness

(Further details on specific project and commodity experience is available on request) 

Latest News

1st May 2018
Cobalt - Malachite Consulting has been involved with a number of projects and operations for th ...
8th November 2017
Copper Gold Smelting
Copper Gold Smelter & Refinery - Malachite Consulting has been providing technical advice f ...
Direct Reduction - Malachite Consulting has been undertaking testwork and engineering studies f ...
11th June 2015
Heap Leaching
Heap Leaching - Malachite Consulting has undertaken a number of heap leach projects, ...