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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
Mushan Mo-(Cu) deposit, Luoshan Co., Xinyang, Henan, 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 Mushan Mo-(Cu) deposit, Luoshan Co., Xinyang, Henan, China
Data Identifiers
Mindat Occurrence Record ID:872447
Long-form Identifier:1:3:872447:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.8km (2.3 miles) ⓘHuangchengshan Ag deposit, Luoshan Co., Xinyang, Henan, China
43.0km (26.7 miles) ⓘQian'echong Cu-Mo deposit, Guangshan Co., Xinyang, Henan, China
63.3km (39.3 miles) ⓘYaochong Mo deposit, Xin Co., Xinyang, Henan, China
74.6km (46.4 miles) ⓘDongyuemiao eclogite, Hong'an Co., Huanggang, Hubei, China
75.8km (47.1 miles) ⓘQian'echong Mo deposit, Guangshui Co., Suizhou, Hubei, China
89.8km (55.8 miles) ⓘHuangjiagou ore block, Suixian Mo deposit, Sui Co., Suizhou, Hubei, China
References
Meizhen Yang, Jiannian Zeng, Aiqun Ren, Jianpei Lu, and Sidong Pan (2011): Mineral Deposits 30(3), 435-447
 
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