Showing 1 - 1 results of 1 for search '"Breccia Arizona Copper Creek Region."', query time: 2.31s Refine Results
  1. 1
    Relationships among several breccia pipes and a lead-silver vein in the Copper Creek Mining District, Pinal County, Arizona
    by Walker, Valerie-Anne
    Published 1979
    Subjects: “...Breccia -- Arizona -- Copper Creek Region....”
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