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1 item @ $125.00  

Olivenite

#55108

Olivenite

#55108
Availability
Sold
Size
5 x 4.5 x 3.5 cm - Miniature 
Formula
Cu2AsO4(OH) (RRUFF)
Locality
Burrus mine, Washoe Co., Nevada, United States
Tagged
arsenate , copper

Dark green highly lustrous crystals to 1mm. Good coverage and a good representative from this generally not seen locality.

Olivenite

Formula
Cu2AsO4(OH) 
Crystal System
Monoclinic 
Crystal Habit
Acicular to Prismatic, Radial, Fibrous 
Cleavage
Indistinct, Indistinct, Indistinct 
Luster
Vitreous - Greasy 
Color
olive green, yellowish brown, dirty white, blackish green, liver brown 
Streak
yellowish green 
Geological Setting
In oxidized zone of copper and arsenate rich deposits.  
Class
Monoclinic - Prismatic 
Fracture
Brittle - Conchoidal 
Hardness

Data courtesy of Webmineral.

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