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Chalcopyrite with Calcite

#50594

Chalcopyrite with Calcite

#50594
Availability
Available
Price
$15.00
Size
6 x 6 x 4 cm - Sm Cabinet 
Formula
Cu1+Fe3+S2 (RRUFF)
Locality
French Creek mines, Chester Co., Pennslyvania, United States
Tagged
sulfide , copper

Etched out brassy Chalcopyrite crystals to 6mm, must are fractured, associated with Galena and Calcite.

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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