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Mineralpedia Details for Turquoise

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Turquoise

Turquoise

Formula
CuAl6(PO4)4(OH)8ยท4H2
Crystal System
Triclinic 
Crystal Habit
Concretionary, Massive, Encrustations 
Cleavage
Perfect, Good, None 
Luster
Waxy 
Color
blue, blue green, green, green gray, light blue 
Streak
pale bluish white 
Class
Triclinic - Pinacoidal 
Fracture
Conchoidal 
Hardness
5-6 
WebMineral
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Turquoise from Bisbee, Cochise Co., Arizona, United States

Turquoise
            from Bisbee, Cochise Co., Arizona, United States

Solid Turquoise with one side sawed and polished a bit.

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