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Chalcopyrite

#65495
Chalcopyrite from St. Joe Minerals, St. Francois Co., Missouri, United States - 65495
Chalcopyrite from St. Joe Minerals, St. Francois Co., Missouri, United States - 65495

Chalcopyrite

#65495
Availability
Available
Price
$175.00
Size
8 x 4 x 3.5 cm - Sm Cabinet 
Formula
Cu1+Fe3+S2 (RRUFF)
Locality
St. Joe Minerals, St. Francois Co., Missouri, United States
Tagged
sulfide , copper

Very nice iridescent Chalcopyrite crystals up to 7mm across.

Chalcopyrite

Formula
Cu1+Fe3+S2 
Crystal System
Tetragonal 
Crystal Habit
Euhedral Crystals, Striated, Druse 
Cleavage
Indistinct, None, None 
Luster
Metallic 
Color
brass yellow, honey yellow 
Streak
greenish black 
Class
Tetragonal - Scalenohedral 
Fracture
Brittle 
Hardness
3.5 

Data courtesy of Webmineral.

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