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Tetrahedrite with Siderite

#64599

Tetrahedrite with Siderite

#64599
Availability
Sold
Size
8 x 4 x 4.5 cm - Sm Cabinet 
Formula
Cu12Sb4S13 (RRUFF)
Locality
Pribram, Bohemia, Czech Republic
Tagged
sulfide , copper

Dark grey Tetrahedrite crystals to 4mm with Siderite. Another nice old specimen from this classic locality. See prov. tab to view old Ward's label.

Antique Specimen

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.

Collection
Ex. A.E. Seaman Museum
Special Info
Antique Specimen

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