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Jacobsite from
Kunimiyama mine, Kochi Prefecture, Shikoku Island, Japan

Description
Comments:(Not mentioned in the reference, but seems probable from the "magnetite" compositions given.)
Quality of samples:not specified / average specimens
Confirmation
Validity:Unconfirmed/Questioned
References
References:Takabatake, A. (1956) Symposium sobre yacimientos de manganeso. Vol. 4, 207ff (Mexico, 1956)
Data
Mineral Data:Click here to view Jacobsite data
Locality Data:Click here to view Kunimiyama mine, Kochi Prefecture, Shikoku Island, Japan
Mineral and/or Locality
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