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    • Pinal
  • (4)
Cotton harvesting,  Pinal County, Arizona, USA
01051697
John Cancalosi / Cotton harvesting, Pinal County, Arizona, USA
Native Copper (Cu). Sample from Ray mine, Pinal County, Arizona, USA. Copper is perhaps the most important economically useful metal.
01346195
John Cancalosi / Native Copper (Cu). Sample from Ray mine, Pinal County, Arizona, USA. Copper is perhaps the most important economically useful metal.
Native Copper (Cu). Sample from Ray mine, Pinal County, Arizona, USA. Copper is perhaps the most important economically useful metal.
01346194
John Cancalosi / Native Copper (Cu). Sample from Ray mine, Pinal County, Arizona, USA. Copper is perhaps the most important economically useful metal.
Native Copper (Cu). Sample from Ray mine, Pinal County, Arizona, USA. Copper is perhaps the most important economically useful metal.
01346196
John Cancalosi / Native Copper (Cu). Sample from Ray mine, Pinal County, Arizona, USA. Copper is perhaps the most important economically useful metal.