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Jacobsite-Q
About
IMA1974-049
Type Locality
Gozaisho mine, Iwaki City, Fukushima, Japan
Mineral Data
T
(Mn
2+
)
M
(Fe
3+
2
)O
4
Synonym Of:
Iwakiite
Polymorph of:
Jacobsite
Physical Properties
Crystal System:
Tetragonal
Hardness:
6 - 6.5
