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Pyrosmalite-(Fe) from
Nippyo mine (Yokoneyama), Awano, Kanuma City, Tochigi, Japan

Locality type:Mine
Chemical Analyses:
Oxide wt%:
SiO234.71 %
Al2O30.16 %
Fe2O3*4.37 %
FeO*23.80 %
MnO23.03 %
MgO1.08 %
CaO0.03 %
SrO0.01 %
K2O0.01 %
Cl2.90 %
H2O*7.94 %
=O-(F+Cl)-0.65 %
Total:97.39 %
Sample references:
1 - Frank K. Mazdab collection (thin section FKM-190)
Comments:among several pyrosmalite analyses, only one grain showed Fe>Mn.
Confirmation Methods:EPMA
References:Frank K. Mazdab collection (thin section FKM-190)
Mineral Data:Click here to view Pyrosmalite-(Fe) data
Locality Data:Click here to view Nippyo mine (Yokoneyama), Awano, Kanuma City, Tochigi, Japan
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