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Biotite from
Abdong Zr-Nb deposit (Aptong; Apdong), Pyonggang County, Kangwon Province, North 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 Abdong Zr-Nb deposit (Aptong; Apdong), Pyonggang County, Kangwon Province, North Korea
Data Identifiers
Mindat Occurrence Record ID:973030
Long-form Identifier:1:3:973030:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
8.9km (5.5 miles) ⓘSinsongsan Intrusion, Pyonggang County, Kangwon Province, North Korea
11.9km (7.4 miles) ⓘHoamsan Intrusion, Pyonggang County, Kangwon Province, North Korea
16.5km (10.2 miles) ⓘPokjin mountain, Pyonggang County, Kangwon Province, North Korea
16.5km (10.2 miles) ⓘPokjinsan Intrusion, Pyonggang County, Kangwon Province, North Korea
43.1km (26.8 miles) ⓘGwanin magnetite mine, Pocheon City, Gyeonggi Province, South Korea
58.1km (36.1 miles) ⓘKymgang Mine, Kumgang County, Kangwon Province, North Korea
78.7km (48.9 miles) ⓘOksanga jade mine, Chuncheon City, Gangwon Province, South Korea
89.4km (55.5 miles) ⓘHongcheon Carbonatite, Hongcheon County, Gangwon Province, South Korea
92.6km (57.5 miles) ⓘTul Mi Chung, Suan County, North Hwanghae Province, North Korea
References
Lee, J. H., Kim, I. J., & Kim, Y. D. (2005). The Apdong Nb-Ta ore deposit, North Korea. In Mineral Deposit Research: Meeting the Global Challenge (pp. 981-982). Springer Berlin Heidelberg.
Kim, Namhoon; Han Lee, Bum; Koh, Sang-Mo; Lee, Ho-Sun; So, Byung-Dal (2023) Zircon geochronology, Hf isotope, and rare earth element geochemistry of the Apdong Nb-Ta deposit in North Korea. Ore Geology Reviews, 154. doi:10.1016/j.oregeorev.2023.105327
 
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