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0 item @ $0.00  

Betekhtinite on Quartz

#AH51721

Betekhtinite on Quartz

#AH51721
Availability
Sold
Size
3 x 2.5 x 1.5 cm - Thumbnail 
Formula
(Cu,Fe)21Pb2S15 (RRUFF)
Locality
Butte dist., Silver Bow Co., Montana, United States
Tagged
sulfide , copper

Black, sooty, Betekhtinite crystals with not form in-between Quartz crystals.

Betekhtinite

Formula
(Cu,Fe)21Pb2S15 
Crystal System
Orthorhombic 
Crystal Habit
Acicular 
Cleavage
Distinct, Distinct, Distinct 
Luster
Metallic 
Color
brownish black 
Streak
black 
Class
Orthorhombic - Dipyramidal 
Hardness

Data courtesy of Webmineral.

Collection
Arnold G Hampson Collection

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