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1 item @ $25.00   30:00
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Olivenite with Chenevixite

#PD30222
SOLD
Olivenite from Muttrels Lode, 19th C. Wh., Unity Gwennap, Cornwall, England - PD30222
Olivenite from Muttrels Lode, 19th C. Wh., Unity Gwennap, Cornwall, England - PD30222

Olivenite with Chenevixite

#PD30222
Availability
Sold
Size
3 x 2 x 3 cm - Thumbnail 
Formula
Cu2AsO4(OH) (RRUFF)
Locality
Muttrels Lode, 19th C. Wh., Unity Gwennap, Cornwall, England
Dark green prismatic Olivenite crystals lining a 2cm vug in matrix with a crust of green Chenevixite.

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
3 

Data courtesy of Webmineral.

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