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Jamesonite with Pyrite

#PD32746

Jamesonite with Pyrite

#PD32746
Availability
Sold
Size
10 x 9 x 4 cm - Cabinet 
Formula
Pb4FeSb6S14 (RRUFF)
Locality
Mapimi dist., Durango, Mexico
Tagged
sulfide

Large cabinet specimen with face covered by filliform Jamesonite crystals associated with Pyrite. There is 2cm Pyrrhotite crystal which is completely replaced by Pyrite.

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.

Collection
Phillips Collection

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