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Home » Regional Experience » Central America (inc. Mexica & Cuba)
A B C D E F G H I K L M N O P R S T V W Y

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Photo of Mr Guy Butcher
Mr Guy Butcher
MetallurgistG Butcher ConsultingMetallurgist

Guy Butcher is a metallurgist with 35 years of mining industry experience in the fields of extractive metallurgy and mineral processing including design, construction and operation. He has worked in a variety of technical, operational, management and corporate positions for companies such as Goldfields, Bayer A.G., Placer Dome and Goldcorp in Africa, the Asia Pacific region and in the Americas.
Guy was the start-up Mill Superintendent at Granny Smith (Au), Osborne (Cu-Au) and Chrome Chemicals Bleskop (Cr)and has had significant input into the process design of a number of other gold and base metal projects and operations including Porgera (Au), North Mara (Au), Eleonore (Au), Los Filos (Au) and more recently, the 130kf/d Penasquito (Au-Ag-Pb-Zn) project on Mexico. He has also authored and signed off on the ore processing sections of Goldcorp’s Canadian NI43-101 Technical Reports for the metallurgically complex Penasquito and Pueblo Viejo projects.
Consulting expertise offered to clients includes due diligence, process design review and auditing, client representation and the design, management and interpretation of metallurgical test programs.

Documents
View Guy’s CV
Specialities
    Metallurgy amd mineral processing
Areas of Practice:
  • Metallurgy and mineral processing
Commodity Experience:
  • Base Metals
  • Gold, Silver
  • Iron Ore, Manganese, Chrome
  • Sn-W-Ta-Nb Group
Regional Experience:
  • Australia – Queensland
  • Australia – Western Australia
  • Canada
  • Central America (inc. Mexica, Cuba)
  • East Africa
  • PNG
  • Southern Africa (S.Africa, Namibia, Zimbabwe, Botswana, etc.)

W

Photo of Mr John Wyche
Mr John Wyche
Mining EngineerAustralian Mine Design & Development Pty LtdMining Engineer

John has over 22 years’ experience in opencut and underground mining in metalliferous, coal and industrial minerals projects. His career has covered evaluation, development and operation of mining projects.
He has extensive skills in computer based mine planning and design applications. His capability in mine evaluation and planning is based upon broad and ongoing experience in mine operations which gives his work an emphasis on practically based solutions.

Qualifications
  • BE(Hons) Queensland 1981, BComm Queensland 1990, Mine Mgr Cert Qld
  • MMICA, MAusIMM (CP)
Specialities
  • Metalliferous and Coal Open Cut
  • Mine Design & Planning
    Project Feasibility and Evaluation
Areas of Practice:
  • Mining engineering
  • Technical audit and due diligence studies
Commodity Experience:
  • Base Metals
  • Gold, Silver
  • Oil Shale
  • Rare Earths
Regional Experience:
  • Australia – Northern Territory
  • Australia – Queensland
  • Australia – South Australia
  • Central America (inc. Mexica, Cuba)
  • Laos
  • Pacific Islands
  • Philippines
  • S E Asia (Malaysia, Thailand, Vietnam, Myanmar)

 

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