Unusual Morenci mine turquoise in a fine silver setting with half bead wire accent and orgaic roll pattern textured curved bracelet bands, sterling  hook clasp and jump rings. 
Morenci turquoise is another American classic, highly regarded and sought after by collectors. Though the Morenci turquoise mine produces a wide range of colors from blue to green, the most desirable is a deep blue color with a heavy iron pyrite matrix and occasionally some spider-webbing.
The Morenci turquoise mine is located in Southeastern Arizona