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Jamesonite

#PD30273

Jamesonite

#PD30273
Availability
Sold
Size
5.5 x 4.5 x 4 cm - Sm Cabinet 
Formula
Pb4FeSb6S14 (RRUFF)
Locality
Oruro dept., Bolivia

Black to dull grey elongated prismatic crystals of Jamesonite to over 1cm with Pyrite. Ex. Phil. Academy of Sciences collection. There is a mine name associated with this specimen but it is not legible.

Jamesonite

Formula
Pb4FeSb6S14 
Crystal System
Monoclinic 
Crystal Habit
Acicular, Radial, Massive - Fibrous 
Cleavage
Perfect, None, None 
Luster
Metallic 
Color
lead gray, steel gray, dark lead gray 
Streak
black. grayish 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
2.5 

Data courtesy of Webmineral.

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