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0 item @ $0.00  

Tetrahedrite with Pyrite & Calcite

#AH55354

Tetrahedrite with Pyrite & Calcite

#AH55354
Availability
Sold
Size
6 x 3.5 x 1 cm - Sm Cabinet 
Formula
Cu12Sb4S13 (RRUFF)
Locality
Baia Sprie, Maramures Co., Romania
Tagged
sulfide , copper

In-hand this is really a pleasant specimen with pink Calcite hosting sharp, brilliant Tetrahedrite crystals to 4mm and Pyrite crystals to 1mm.

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
Arnold G Hampson Collection

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