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Skutterudite Var Smaltite

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SHS182638

Skutterudite Var Smaltite

ex Collection Dr. Brandt (Northeim/Germany)
With Antique Label

Description Tabs

Description
Locality: 
Richelsdorf Smelter, Süß, Nentershausen, Hersfeld-Rotenburg, Hesse, Germany
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 4.3 × 3.5 cm
Description

Nice old piece of smaltine

Mineral Data
What's on the rock

Skutterudite

Formula: 
CoAs3-x
Strunz: 
2.EC.05
Hardness: 
5.5 - 6.0
Streak: 
Black
Type Locality: 
Skuterud Mines (Skutterud Mines; Modum Cobalt Mines), Modum, Buskerud, Norway

Smaltite

Variety Of: 

Skutterudite

Formula: 
CoAs3-x
Strunz: 
2.EC.05
Hardness: 
5.5 - 6.0
Formula: 
(Co,Fe,Ni)As2
Hardness: 
0.0