Sonoran Blue Stabilized Turquoise Rough from Mexico - $285/pound (~$.63/gram)

This Stabilized Sonoran Blue Turquoise rough comes from a small “hobby” mine near Cananea, Sonora, Mexico. It has a fine medium-light blue color with pyrite matrix.

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

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