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Biotite from
Chungju deposit, Mt. Eorae, Joongwon-gun, Chungju City, North Chungcheong Province, South Korea


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 Chungju deposit, Mt. Eorae, Joongwon-gun, Chungju City, North Chungcheong Province, South Korea
Data Identifiers
Mindat Occurrence Record ID:267278
Long-form Identifier:1:3:267278:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
40.9km (25.4 miles) ⓘMugeuk mine (Mugeug mine; Muguk Mine), Jincheon County, North Chungcheong Province, South Korea
56.4km (35.1 miles) ⓘYoungbogari mine, Yeongdong County, North Chungcheong province, South Korea
87.9km (54.6 miles) ⓘSangdong Mine, Sangdong-gun, Gangwon Province, South Korea
References
Pavel M. Kartashov (n.d.) analytical data.
No, S. G., & Park, M. E. (2019). Bands of Zircon, Allanite and Magnetite in Paleozoic Alkali Granite in the Chungju Unit, South Korea, and Origin of REE Mineralizations. Minerals, 9(9), 566.
 
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