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0 item @ $0.00  

Dioptase

#51594

Dioptase

#51594
Availability
Sold
Size
5 x 5 x 3.5 cm - Miniature 
Formula
CuSiO3·H2O (RRUFF)
Locality
Christmas mine, Gila Co., Arizona, United States
Tagged
copper

Thick coverage of excellent green acicular crystals of Dioptase.

Dioptase

Formula
CuSiO3·H2
Crystal System
Trigonal 
Crystal Habit
Massive, Cryptocrystalline, Crystalline - Coarse 
Cleavage
Good, None, None 
Luster
Vitreous (Glassy) 
Color
dark blue green, emerald green, turquoise 
Streak
green 
Class
Trigonal - Rhombohedral 
Fracture
Conchoidal 
Hardness

Data courtesy of Webmineral.

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