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Electrum from
Matahachi deposit, Johkoku mine (Jôkoku mine; Jokoku mine), Kaminokuni, Hiyama Subprefecture, Hokkaidō, Japan

Locality type:Deposit
Classification
Species:'Electrum' (not an IMA approved species)
Formula:(Au, Ag)
Confirmation
Validity:Believed Valid
References
References:ISHIYAMA, D., MATSUEDA, H., & MATSUBAYA, O. (1990). Copper-lead-zinc mineralization at the Hayakawa and Shakako deposits, Jokoku-Katsuraoka mining area, southwestern Hokkaido, Japan. JOURNAL OF MINERALOGY, PETROLOGY AND ECONOMIC GEOLOGY, 85(7), 341-353.
Data
Mineral Data:Click here to view Electrum data
Locality Data:Click here to view Matahachi deposit, Johkoku mine (Jôkoku mine; Jokoku mine), Kaminokuni, Hiyama Subprefecture, Hokkaidō, Japan
 
Mineral and/or Locality  
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