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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
Tangjiaping Mo deposit, Shangcheng 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 Tangjiaping Mo deposit, Shangcheng Co., Xinyang, Henan, China
Data Identifiers
Mindat Occurrence Record ID:741008
Long-form Identifier:1:3:741008:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
15.9km (9.8 miles) ⓘShapinggou Mo deposit, Jinzhai County, Lu'an, Anhui, China
44.3km (27.5 miles) ⓘYaochong Mo deposit, Xin Co., Xinyang, Henan, China
62.2km (38.6 miles) ⓘMingshan reservoir, Macheng Co., Huanggang, Hubei, China
64.3km (39.9 miles) ⓘQian'echong Cu-Mo deposit, Guangshan Co., Xinyang, Henan, China
64.4km (40.0 miles) ⓘDongyuemiao eclogite, Hong'an Co., Huanggang, Hubei, China
79.8km (49.6 miles) ⓘXianghongdian Complex, Yu'an District, Lu'an, Anhui, China
86.7km (53.9 miles) ⓘBaimajian pluton, Tongbai-Dabie orogen, China
References
Zeqiang Yang (2007): Geology and Prospecting 43(5), 17-22
Zeqiang Yang (2007): Mineral Deposits 26(3), 289-295
Mao, J.W.; Pirajno, F.; Xiang, J.F.; Gao, J.J.; Ye, H.S.; Li, Y.F.; Guo, B.J. (2011) Mesozoic molybdenum deposits in the east Qinling–Dabie orogenic belt: Characteristics and tectonic settings. Ore Geology Reviews, 43 (1). doi:10.1016/j.oregeorev.2011.07.009
 
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