Sierra Valenzuela

Key Facts
  • Asset TypeProject
  • LocationChile

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  • • Altitude
  • • Climate data
  • • Production information
  • • Reserves
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  • • Searchable reference documents
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  • • Contact lists
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Latest Information
  • Minera Rayrock Ltda. Announcements
    Minera Milpo Made Company Announcements About It´S Chilean Subsidiary Minera Rayrock Ltda.
    On 2011-04-20
  • 2008 Annual Report (Spanish)
    During 2008in the EL Porvenir Mining Unit,Investments Started in Order to Increase the Mineral Production Capacity to5,000Mtd. Cash Cost in EL Porvenir has Maintained its Leadership,Locating in a Worldwide Level in the Third Place of Companies With the Lowest Costs. Production Mainly Came From Stopes at Level -960. Concerning Mineral Resources,Exploration Programs Have Returned Positive Results. During the Year,Main Investments(US $16 .6Mlls)Were Applied on Workings of the Phase III Mine Deepening Process,and Other Investments in Mine Ventilation and Equipment Renewal. Part of the Investments Done During the Year Will Enable to Increase Production Capacity to6,000Tpd.
    On 2008-12-31
  • Votorantim Metais Takeover BID Report(Spanish )
    On 2008-04-16
  • Directory Report About Public Offer Made by Votora
    On 2008-04-04
  • Annual Report(Spanish )
    On 2007-02-02