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0 item @ $0.00  

Cyanotrichite

#61893

Cyanotrichite

#61893
Availability
Sold
Size
Micromount 
Formula
Cu4Al2SO4(OH)12·2H2O (RRUFF)
Locality
3 Metals mine, Esmeralda Co., Nevada, United States
Tagged
copper

Compact spheroidal Cyanotrichite with Chrysocolla.

Cyanotrichite

Formula
Cu4Al2SO4(OH)12·2H2
Crystal System
Orthorhombic 
Crystal Habit
Druse, Acicular, Spherical 
Cleavage
Good, None, None 
Luster
Silky 
Color
sky blue, light blue, dark blue 
Streak
pale blue 
Class
Orthorhombic 
Fracture
Uneven 
Hardness

Data courtesy of Webmineral.

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