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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
Huangjiagou ore block, Suixian Mo deposit, Sui Co., Suizhou, Hubei, China


Locality type:Ore Body
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 Huangjiagou ore block, Suixian Mo deposit, Sui Co., Suizhou, Hubei, China
Data Identifiers
Mindat Occurrence Record ID:1528040
Long-form Identifier:1:3:1528040:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
13.2km (8.2 miles) ⓘShuangbaojian ore block, Suixian Mo deposit, Sui Co., Suizhou, Hubei, China
29.2km (18.2 miles) ⓘLaowan Au deposit, Tongbai County, Nanyang, Henan, China
37.3km (23.1 miles) ⓘYindongpo Mine, Weishancheng ore field, Tongbai County, Nanyang, Henan, China
37.6km (23.3 miles) ⓘPoshan Mine, Weishancheng ore field, Tongbai County, Nanyang, Henan, China
47.5km (29.5 miles) ⓘQian'echong Mo deposit, Guangshui Co., Suizhou, Hubei, China
89.8km (55.8 miles) ⓘMushan Mo-(Cu) deposit, Luoshan Co., Xinyang, Henan, China
91.8km (57.0 miles) ⓘHuangchengshan Ag deposit, Luoshan Co., Xinyang, Henan, China
References
Niu, P. P., Jiang, S. Y., Li, W. T., Cui, P. L., Chen, Y. C., & Muñoz, M. (2022). Hydrothermal evolution and origin of the Suixian molybdenum deposit in the Tongbai orogenic belt, China: constraints from geology, fluid inclusions and multiple isotopes (HOCS-Pb). Ore Geology Reviews, 105036.
 
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