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Biotite from
South Nâm Nâm Xe carbonatite, Nâm Nâm Xe REE deposit, Mt Fansipan, Phong Tho District, Lai Châu Province, Vietnam


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 South Nâm Nâm Xe carbonatite, Nâm Nâm Xe REE deposit, Mt Fansipan, Phong Tho District, Lai Châu Province, Vietnam
Data Identifiers
Mindat Occurrence Record ID:1521221
Long-form Identifier:1:3:1521221:0
GUID (UUID V4):bd0838da-089d-44ad-8e91-5100ddaa082a
Nearest other occurrences of Biotite
17.6km (11.0 miles) Muong Hum Granite, Bat Xat District, Lào Cai Province, Vietnam
34.7km (21.5 miles) Chinh Sang Cu–Au deposit, Sin Ho District, Lai Châu Province, Vietnam
35.2km (21.9 miles) Sin Quyen Mine, Bat Xat District, Lào Cai Province, Vietnam
35.4km (22.0 miles) O Quy Ho deposit, Sa Pa District, Lào Cai Province, Vietnam
44.1km (27.4 miles) Longbohe Cu deposit, Jinping County, Honghe, Yunnan, China
49.1km (30.5 miles) Phu Sa Phin Intrusion, Tân Uyên District, Lai Châu Province, Vietnam
58.5km (36.3 miles) Chang'an Au-Cu deposit (Changanchong Au-Cu deposit), Jinping County, Honghe, Yunnan, China
59.4km (36.9 miles) Daping Au-polymetallic deposit, Yuanyang County, Honghe, Yunnan, China
65.0km (40.4 miles) Baimazhai Ni-Cu-(PGE) deposit, Jinping County, Honghe, Yunnan, China
88.5km (55.0 miles) Kafang ore field (Kafang Mine), Gejiu Sn-polymetallic ore field, Gejiu City, Honghe, Yunnan, China
References
 
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