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Montmorillonite from
Matsuo mine, Hachimantai City, Iwate Prefecture, Japan


Locality type:Mine
Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view Matsuo mine, Hachimantai City, Iwate Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:898069
Long-form Identifier:1:3:898069:4
GUID (UUID V4):0
Nearest other occurrences of Montmorillonite
44.2km (27.5 miles) ⓘFukasawa mine (Fukazawa mine), Odate, Akita Prefecture, Japan
49.8km (31.0 miles) ⓘMatsuki Mine (Takadate), Odate, Akita Prefecture, Japan
54.1km (33.6 miles) ⓘDoyashiki deposit, Hanaoka mine, Odate, Akita Prefecture, Japan
73.2km (45.5 miles) ⓘWashinosu mine, Waga District, Iwate Prefecture, Japan
76.1km (47.3 miles) ⓘNoda-Tamagawa mine, Noda, Kunohe-gun, Iwate Prefecture, Japan
88.5km (55.0 miles) ⓘKamikita mine, Kamikita District, Aomori Prefecture, Japan
References
Iichiro Takahashi (1957) Studies on the Sulphur and Iron-Sulphides Deposits of the Matsuo Mine (2). Mining Geology 7:104-111
 
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