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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
Lijiazi, Xiguit District, Baotou City, Inner Mongolia, China


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 Lijiazi, Xiguit District, Baotou City, Inner Mongolia, China
Data Identifiers
Mindat Occurrence Record ID:865593
Long-form Identifier:1:3:865593:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
10.1km (6.3 miles) ⓘMaohudong, Xiguit District, Baotou City, Inner Mongolia, China
29.0km (18.0 miles) ⓘHujigou, Guyang County, Baotou City, Inner Mongolia, China
39.0km (24.2 miles) ⓘUnnamed Fe deposit, Guyang County, Baotou City, Inner Mongolia, China
41.0km (25.5 miles) ⓘGongyiming Fe deposit, Guyang County, Baotou City, Inner Mongolia, China
64.4km (40.0 miles) ⓘHadamengou Au deposit (Hadamenggou Au deposit), Wulashan mining district, Binhe New District, Baotou City, Inner Mongolia, China
73.3km (45.5 miles) ⓘDonghuofang Au deposit, Wuchuan County, Hohhot City (Huhehaote Prefecture), Inner Mongolia, China
74.6km (46.3 miles) ⓘXishadegai Mo deposit, Urad Front Banner (Wulate Qianqi), Bayannur City (Bayannao'er Prefecture), Inner Mongolia, China
86.5km (53.8 miles) ⓘLaoyanghao Au deposit, Guyang County, Baotou City, Inner Mongolia, China
References
Jia Cai, Pinghua Liu, Fulai Liu, Jianhui Liu, Fang Wang, and Jianrong Shi (2013): Acta Petrologica Sinica 29(2), 437-461
 
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