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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Allophane from
Mount Fuji, Shizuoka Prefecture, Japan


Locality type:Mountain
Classification
Species:Allophane
Formula:(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Allophane data
Locality Data:Click here to view Mount Fuji, Shizuoka Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:64468
Long-form Identifier:1:3:64468:2
GUID (UUID V4):0
Nearest other occurrences of Allophane
0.0km (0.0 miles) ⓘMount Fuji, Yamanashi Prefecture, Japan
75.3km (46.8 miles) ⓘKawazu mine (Rendaiji mine; Rendaizi mine), Rendaiji, Shimoda City, Shizuoka Prefecture, Japan
References
Petrov, Alfredo (n.d.) Personal Communication.
 
and/or  
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