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Opal from
Ofuku mine (Yamato mine), Mine city, Yamaguchi Prefecture, Japan


Locality type:Mine
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Ofuku mine (Yamato mine), Mine city, Yamaguchi Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:1393906
Long-form Identifier:1:3:1393906:7
GUID (UUID V4):0
References
(n.d.) Dr Yohachiro Okamoto collection, Geological Survey of Japan.
 
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