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Opal from
Minowa, Date, Fukushima Prefecture, Tohoku Region, Honshu Island, Japan

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Chishitsu Chousajo (1902)
Data
Mineral Data:	Click here to view Opal data
Locality Data:	Click here to view Minowa, Date, Fukushima Prefecture, Tohoku Region, Honshu Island, Japan

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