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Opal from
Niikoba, Hizen-cho, Karatsu City, Saga Prefecture, Japan


Locality type:Occurrence
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Niikoba, Hizen-cho, Karatsu City, Saga Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:990820
Long-form Identifier:1:3:990820:8
GUID (UUID V4):0
Nearest other occurrences of Opal
2.4km (1.5 miles) ⓘMitsukoshi, Hizen-cho, Karatsu City, Saga Prefecture, Japan
References
Miyawaki, Ritsuro, Matsubara, Satoshi, Yokoyama, Kazumi, Takeuchi, Koichi, Terada, Yasuko, Nakai, Izumi (2000) Kozoite-(Nd), Nd(CO3)(OH), a new mineral in an alkali olivine basalt from Hizen-cho, Saga Prefecture, Japan. American Mineralogist, 85 (7) 1076-1081 doi:10.2138/am-2000-0724
 
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