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Newcrest Mining / Mineral exploration / Cadia-Ridgeway Mine / Porphyry copper deposit / Mineral resource classification / Open-pit mining / Underground mining / Copper mining in the United States / Orex Exploration / Mining / Economic geology / Telfer Mine


Market Release Newcrest Mining Limited 17 August[removed]Mineral Resource & Ore Reserve Explanatory Notes 2009
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Document Date: 2014-07-22 03:24:10


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City

Blayney / /

Company

Harmony Gold Mining Company Limited. / Indicated Resources / Cadia East Underground Cadia East / Sulphide 4 Newcrest Mining Limited / Measured Resources / Inferred Resources / Market Release Newcrest Mining Limited / Morobe Mining Joint Venture / Newcrest Mining Limited / Ridgeway / MMJV Mineral Resources / /

Currency

AUD / USD / /

Facility

Port Hedland / Port Kembla / SLC mine / West Dome / Mine2-4D mine / Ridgeway Mine / Main Dome / Telfer Gold Mine / Cadia Hill Gold Mine / Cadia Hill Open Pit The Cadia Hill Gold Mine / /

IndustryTerm

open pit mining / geotechnical and mining parameters / Metal prices assumptions / pre-feasibility level mining studies / normal mining depletion / large scale open pit mining methods / conventional open pit mining methods / updated metal prices / conventional open pit bulk mining methods / metal recovery model / metal recovery estimates / planned underground mining / planned mining volume / bulk mining methods / metal inventory / increased metal prices / Metal price assumptions / profit algorithm / category mining blocks / metal price increments / revenue less processing / metal / metal recovery / higher mining costs / development mining / pit optimisation software / standardised mining unit costs / proposed bulk underground mining method / copper porphyry systems / underground mining shape / metal price increases / contained metal / ventilation infrastructure / mine planning software / bulk underground mining potential / non-selective bulk mining extraction method / input metal prices / corporate metal prices / term mining cost assumptions / mining / underground mining / metal prices / revised mining assumptions / bulk and selective mining activities / proposed mining approach / selective reef mining / metal recovery models / in-situ metal inventory / draw control estimation software / selective underground mining / carried out using Whittle Four-X pit optimisation software to select the optimum pit shell / /

NaturalFeature

Desert of Western Australia / Western Flank reefs / Cadia Hill / Hidden Valley / Reserve falls / Resource Cadia Hill / /

Organization

African Union / reported using a AU$14/t Site Cut-Off / /

Position

revised model / and mining depletion / /

Product

Gemcom PC-BC tool / Gemcom PC-BC / /

ProgrammingLanguage

RC / /

ProvinceOrState

Western Australia / TELFER PROVINCE / CADIA PROVINCE / New South Wales / /

Region

South Wales / Western Australia / /

Technology

relational database / profit algorithm / sampling protocols / /

URL

www.harmony.co.za / /

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