General Information:
Chemical Formula:
Ag(Fe,Ni)8S8
Composition:
(Molecular Weight = 816.86 gm)
Iron 41.02 % Fe
Nickel 14.37 % Ni
Silver 13.21 % Ag
Sulfur 31.40 % S
Empirical Formula:
AgFe2+6Ni2S8
IMA Status:
Approved IMA 1977
Physical Properties:
Cleavage:
[???] Good
Color:
bronze brown.
Diaphaniety:
Opaque
Hardness:
3.5 - Copper Penny
Luster:
Metallic
Streak:
reddish brown
More details...