Nacozari Enhanced (Zachary Process) Mixed Quality - Small Size - $295/lb (~$0.65/gram)

This small sized rough from Nacozari has been enhanced using the Zachary Process, which is a less invasive treatment than stabilization.  Absolutely no coloring has been added to this turquoise.  This Small Size is a mixed grade, but more like #1 quality.

Turquoise is a copper-based mineral (hydrated copper aluminum phosphate). Turquoise polishes well with diamond, tin oxide or green rouge.

Naco Enhanced Mixed Small
Sample of Small Size Mixed Quality Enhanced Turquoise from Nacozari, Sonora, Mexico

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