Asset report

Mariana - Alegria iron ore mine

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Report summary

Alegria is a mid-sized surface mine and part of Vale's Mariana complex, ultimately falling under Vale's Southeastern System operations. The mine is located in the Quadrilátero Ferrífero (QF) region in Minas Gerais state and is approximately 10 kilometres north-west of the town Mariana.Production at Alegria consists of a mix of 65% Fe fines and 67% Fe concentrate. Alegria's mining cost is the lowest one in Vale's Southeastern System due to a combination of low strip ratio and short haul distances.

What's included

This report contains

  • Document

    Mariana - Alegria iron ore mine

    PDF 327.48 KB

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    XLS 221.50 KB

Table of contents

  • Key facts
    • Summary
    • Key issues
  • Location maps
  • Participation
  • Geology
  • Reserves and resources
  • Production
  • Operations
  • Infrastructure
  • Costs
  • Sales contracts
  • Economic assumptions

Tables and charts

This report includes 13 images and tables including:


  • Detail Map
  • Production
  • Cash cost


  • Key facts: Table 1
  • Participation
  • Marketable reserves (at 01/01/2017)
  • Production
  • Operations
  • Infrastructure
  • Cash cost (US$/tonne)
  • Capital costs (US$ million)
  • Product quality
  • Economic assumptions

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