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Cobaltite from
Nippyo mine (Yokoneyama), Awano, Kanuma City, Tochigi, Japan

Locality type:Mine
Classification
Species:Cobaltite
Formula:CoAsS
Chemical Analyses:
wt%
1
S17.75 %
Mn0.01 %
Fe5.21 %
Co15.29 %
Ni13.72 %
Zn0.03 %
As44.77 %
Sb1.04 %
Bi0.91 %
Total:98.73 %
Empirical formulae:
1(Co0.44Ni0.40Fe0.16)(As0.98Sb0.01Bi0.01)(S0.95As0.04)
Sample references:
SampleReference
1 - Frank K. Mazdab collection (thin section FKM-190)
Quality for species:Poor for species, only of interest for locality collectors. (#)
Confirmation
Validity:Confirmed
Confirmation Methods:EPMA
References
References:Frank K. Mazdab collection (thin section FKM-190)
Data
Mineral Data:Click here to view Cobaltite data
Locality Data:Click here to view Nippyo mine (Yokoneyama), Awano, Kanuma City, Tochigi, Japan
 
Mineral and/or Locality  
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