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0 item @ $0.00  

Boulangerite

#RW48879

Boulangerite

#RW48879
Availability
Sold
Size
7.5 x 3.5 x 3 cm - Sm Cabinet 
Formula
Pb5Sb4S11 (RRUFF)
Locality
Cleveland mine, Stevens Co., Washington, United States
Tagged
ore mineral

Very thin slender crystals of Boulangerite in a compact fibrous mass.

Boulangerite

Formula
Pb5Sb4S11 
Crystal System
Orthorhombic 
Crystal Habit
Acicular, Massive - Fibrous, Plumose 
Cleavage
Indistinct, Indistinct, None 
Luster
Metallic 
Color
lead gray, blue gray, gray 
Streak
reddish brown 
Class
Orthorhombic 
Fracture
Brittle 
Hardness
2.5 

Data courtesy of Webmineral.

Collection
Robert J. Waidler Collection

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