Natural Cumpas Turquoise Rough - Fine Blue Color - $350/lb (~$0.77/gram)

This material is a fine light blue with little to no brown matrix and some “waterwebbing”; a white version of spiderwebbing. The items listed have been photographed in water.

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

Natural Cumpas Turquoise Rough
Fine Blue Natural Cumpas Turquoise from Sonora, Mexico at $350/pound
(Photographed Dry)

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