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1 item @ $25.00   30:00

Arsenopyrite with Sphalerite

#RW51306

Arsenopyrite with Sphalerite

#RW51306
Availability
Sold
Size
9.5 x 6.5 x 4.5 cm - Cabinet 
Formula
FeAsS (RRUFF)
Locality
Potosi mine, Santa Eulalia, Chihuahua, Mexico
Tagged
sulfide

Excellent crystals of sharp, silvery Arsenopyrite in elongated "bars" and striated crystals associated with black Sphalerite and Pyrite. Great piece.

Arsenopyrite

Formula
FeAsS 
Crystal System
Monoclinic 
Crystal Habit
Striated, Euhedral Crystals, Prismatic 
Cleavage
one distinct 
Luster
Metallic 
Color
tin white, light steel gray 
Streak
black 
Geological Setting
Widespread. Most commonly found in medium to high temperature veins.  
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
5.5 to 6 

Data courtesy of Webmineral.

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