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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Biotite from
Zaohuohao U deposit (Dongsheng U deposit), Dongsheng District, Ordos City (E'erduosi Prefecture), Inner Mongolia, China


Locality type:Deposit
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Zaohuohao U deposit (Dongsheng U deposit), Dongsheng District, Ordos City (E'erduosi Prefecture), Inner Mongolia, China
Data Identifiers
Mindat Occurrence Record ID:645400
Long-form Identifier:1:3:645400:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
47.9km (29.7 miles) ⓘNalinggou U deposit, Urad Front Banner (Wulate Qianqi), Bayannur City (Bayannao'er Prefecture), Inner Mongolia, China
83.3km (51.8 miles) ⓘBayinqinggeli U deposit, Hanggin Banner, Ordos City (E'erduosi Prefecture), Inner Mongolia, China
94.7km (58.9 miles) ⓘHadamengou Au deposit (Hadamenggou Au deposit), Wulashan mining district, Binhe New District, Baotou City, Inner Mongolia, China
References
Dahlkamp, Franz J. (2009) Uranium Deposits of the World - Asia. Springer Berlin Heidelberg. doi:10.1007/978-3-540-78558-3pp.31-156
 
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