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Reserves & resources

The documents below have been released to the Australian Securities Exchange (ASX) in accordance with the requirements of the Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves, 2012 (JORC Code) and the ASX Listing Rules. These documents include the JORC Code Table 1 checklist in support of either first release or materially changed Mineral Resources or Ore Reserves for significant Rio Tinto managed projects. Projects managed by joint venture partners are not included in the listing.

Rio Tinto’s Ore Reserves and Mineral Resources are set out in full in the annual report.

Released with 2017 Annual report

Pilbara Ore Reserves and Mineral Resources
Download release [6.1 MB]

Boron Ore Reserves and Mineral Resources
Download release [0.7 MB]

Argyle Diamonds Ore Reserves and Mineral Resources
Download release [1.3 MB]

Simandou Ore Reserves and Mineral Resources
Download release [1.3 MB]

Released September 2017

Kestrel Ore Reserves
Download release [650 KB]

Released with 2016 Annual report

Pilbara Ore Reserves and Mineral Resources for: Download release [15.5 MB]
1.	Hope Downs 1 Download PDF [14.4 MB]
2.	Koodaideri Download PDF [5.63 MB]
3.	Hope Downs 2 Download PDF [3.70 MB]
IOC Mineral Resources Download release [2.99 MB]
Argyle Diamonds Mineral Resources Download release [5.37 MB]
Jadar Project Mineral Resources Download release [11.2 MB]

Released January 2017

Mount Thorley Warkworth Mineral Resources
Download release [2.5 MB]

Released with 2015 Annual report

Pilbara Ore Reserves for: Download release [4.5 MB]
1.	Yandicoogina Download PDF [2 MB]
2.	West Angelas Download PDF [1.2 MB]
3.	Brockman 2 Download PDF [972 KB]
Rio Tinto Coal Australia Resources and Reserves for: Download release [7.9 MB]
1.	Hail Creek Download PDF [755 KB]
2.	Hunter Valley Operations Download PDF [3.3 MB]
3.	Kestrel Download PDF [1.1 MB]
4.	Mt Robert Download PDF [848 KB]
5.	Warkworth Download PDF [794 KB]
6.	Winchester South Download PDF [504 KB]

Released with 2014 Annual report

Pilbara Ore Reserves and Mineral Resources for: Download release [1.41 MB]
1.	Yandi Braid Download PDF [1 MB]
2.	Jimmawurrada Download PDF [1.2 MB]
3.	Koodaideri Download PDF [3.4 MB]
Diavik Ore Reserves Download media release [527 KB]
Hail Creek Reserves Download media release [665 KB]

Released November 2014

Hunter Valley Reserves & Resources for: Download release [2.9 MB]
1.	Hunter Valley Operations Download PDF [3.6 MB]
2.	Mount Pleasant Project Download PDF [1.7 MB]