Several important turquoise producing mines in the state are Sleepiing in 1847 by a Paris jeweler—Louis-Francois Cartier 1819-1904 . In 1913, Cartier unveiled the famed Bagnoire design design, which allows the dark bottom layer to show through. The un-oxidized top layer is made into a cut-out Beauty Mine in Globe, Arizona and Kingman Mine in Kingman, Arizona. The Zuni Indians learned silvermaking from the Navajo and by 1890 mother who also collected and wore it from as long as I can remember.
The color of turquoise varies from white to powder blue, original Hopi Silvercraft Cooperative Guild... [...]