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Skutterudite with Cobaltite & Safflorite

#42817
Skutterudite from Silverfields mine, Cobalt dist., Ontario, Canada - 42817
Skutterudite from Silverfields mine, Cobalt dist., Ontario, Canada - 42817

Skutterudite with Cobaltite & Safflorite

#42817
Availability
Available
Price
$40.00
Size
7.5 x 6 x 1 cm - Sm Cabinet 
Formula
CoAs3-x (RRUFF)
Locality
Silverfields mine, Cobalt dist., Ontario, Canada
Tagged
sulfide

A slab showing ore mineralization of mostly the cobalt arsenide Skutterudit, with blocky Cobaltite.

Skutterudite

Formula
CoAs3-x 
Crystal System
Isometric 
Crystal Habit
Granular, Colloform, Massive 
Cleavage
Distinct, Distinct, None 
Luster
Metallic 
Color
white, light steel gray 
Streak
black 
Class
Isometric - Diploidal 
Fracture
Brittle 
Hardness
5.5-6 

Data courtesy of Webmineral.

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