Asset report

Hamersley - Silvergrass iron ore mine

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Report summary

Silvergrass is a greenfield project that was commissioned at the end of 2017. The project will produce 20Mtpa and is crucial for Rio Tinto to maintain the quality of its Pilbara Blend product. Capex for Silvergrass was been cut from an original estimate of US$2 billion to US$338 million.

What's included

This report contains

  • Document

    Hamersley - Silvergrass.xls

    XLS 210.00 KB

  • Document

    Hamersley - Silvergrass iron ore mine

    PDF 638.78 KB

Table of contents

Tables and charts

This report includes 13 images and tables including:


  • Detailed map
  • Production
  • Costs: Image 1


  • Key facts: Table 1
  • Operations
  • Infrastructure
  • Product quality
  • Economic assumptions
  • Participation: Table 1
  • Reserves and resources: Table 1
  • Production: Table 1
  • Costs: Table 1
  • Costs: Table 2

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