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Gilmarite with Arhbarite

#39529
SOLD
Gilmarite from El Guanaco mine, Santa Catalina, Antofagasta, Chile - 39529
Gilmarite from El Guanaco mine, Santa Catalina, Antofagasta, Chile - 39529

Gilmarite with Arhbarite

#39529
Availability
Sold
Size
4.5 x 3 x 3 cm - Miniature 
Formula
Cu2+3(AsO4)(OH)3 (RRUFF)
Locality
El Guanaco mine, Santa Catalina, Antofagasta, Chile
Tagged
arsenate , copper

Blue aggregate spheres of Gilmarite composed of spiked single crystals associated with blue spheres of Arhbarite and green Conichalcite.

Gilmarite

Formula
Cu2+3(AsO4)(OH)3 
Crystal System
Triclinic 
Crystal Habit
Rosette, Microscopic Crystals 
Cleavage
None, None, None 
Luster
Vitreous (Glassy) 
Color
greenish blue 
Streak
greenish blue 
Class
Triclinic - Pedial 
Fracture
Brittle - Irregular 
Hardness
3 

Data courtesy of Webmineral.

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