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Diavik Diamond Mine / Mineral exploration / Open-pit mining / Drilling rig / Diamond / Mineral resource classification / Rio Tinto Group / Exploration diamond drilling / Argyle diamond mine / Mining / Economic geology / Geology


Media release INCREASE TO DIAVIK ORE RESERVES 6 March 2015 To support the annual Mineral Resources and Ore Reserves review process detailed in Rio Tinto’s 2014 Annual report released today, Rio Tinto Diamonds has decl
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Document Date: 2015-03-06 03:08:11


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City

Yellowknife / Support / Lac De Gras / Melbourne / /

Company

Rio Tinto / Dominion Diamond Corporation / Indicated Mineral Resources / Diavik Diamond Mines (2012) Inc. / Dominion Diamond Diavik Limited Partnership / London W2 6LG United Kingdom Rio Tinto Limited / Twitter / /

Country

Canada / Australia / /

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Event

Business Partnership / FDA Phase / /

Facility

Rio Tinto Exploration laboratory/processing facility / The Australasian Institute of Mining / REPORTING OF EXPLORATION RESULTS Criteria Mineral tenement / Diavik mine / Diavik Diamond Mine / /

IndustryTerm

open pit mining / assumed mining method / underground mining levels / assigned mining leases / requisite site infrastructure / selective mining / secure remote site / programs downhole caliper tools / people management / present mining plan / water management / orientation tool / mine site / mine start-up / applicable mining codes / included assumed mining methods / diamond mining industry / mining / drill site / ore processing plant / dense media separation / /

NaturalFeature

Proved Reserve Kimberlite Pipe Mt / Resource Mt ct/t Mct Indicated Resource Mt ct/t Mct Inferred Resource Mt / Probable Reserve Mct Mt / Kimberlite Pipe Measured Resource Mt ct/t Mct Indicated Resource Mt / Resource Mt ct/t Mct Inferred Resource Mt ct/t Mct Total Resource Mt / Total Reserve Mt / /

Organization

Australasian Institute of Mining and Metallurgy / Northwest Territories Association of Professional Engineers and Geoscientists in Canada / Federal Government / Exploration laboratory / /

Person

Calvin Yip / Kari Thompson / Ore Reserves / Ben Mitchell / John Smelt / Rachel Storrs / /

/

Position

manager / geologist / representative / /

Product

Harman On Time Radio / A21 / /

ProvinceOrState

Northwest Territories / Ontario / /

PublishedMedium

Commentary / /

Technology

x-ray / /

URL

www.riotinto.com / www.riotinto.com/JORC / /

SocialTag