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2 items @ $50.00  

Tetrahedrite

#18774

Tetrahedrite

#18774
Availability
Available
Price
$25.00
Size
3.7 x 2.6 x 2.2 cm - Miniature 
Formula
Cu12Sb4S13 (RRUFF)
Locality
Moctezuma, Sonora, Mexico
Tagged
sulfide , copper

1mm gray-black Tetrahedrite crystals with some green alterations.

Tetrahedrite

Formula
Cu12Sb4S13 
Crystal System
Isometric 
Crystal Habit
Massive - Granular, Massive 
Cleavage
None, None, None 
Luster
Metallic 
Color
iron gray, black, steel gray 
Streak
black 
Class
Isometric - Hextetrahedral 
Fracture
Uneven 
Hardness
3.5-4 

Data courtesy of Webmineral.

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