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1 item @ $40.00  

Robinsonite

#60995

Robinsonite

#60995
Availability
Sold
Size
3 x 3 x 2 cm - Thumbnail 
Formula
Pb4Sb6S13 (RRUFF)
Locality
Monte Arsiccio mine, Stazzema, Lucca, Tuscany, Italy
Tagged
sulfide

Excellent specimen with acicular crystals to 5mm.

Robinsonite

Formula
Pb4Sb6S13 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Striated, Massive - Fibrous 
Cleavage
None, None, None 
Luster
Metallic 
Color
bluish lead gray 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Uneven 
Hardness
2.5-3 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection

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