Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Magnetite from
Nâm Xe REE deposit, Mt Fansipan, Phong Tho District, Lai Châu Province, Vietnam


Locality type:Deposit
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Nâm Xe REE deposit, Mt Fansipan, Phong Tho District, Lai Châu Province, Vietnam
Data Identifiers
Mindat Occurrence Record ID:614266
Long-form Identifier:1:3:614266:7
GUID (UUID V4):0
Nearest other occurrences of Magnetite
4.1km (2.5 miles) ⓘSouth Nâm Nâm Xe carbonatite, Nâm Nâm Xe REE deposit, Mt Fansipan, Phong Tho District, Lai Châu Province, Vietnam
17.1km (10.6 miles) ⓘMuong Hum Granite, Bat Xat District, Lào Cai Province, Vietnam
22.8km (14.2 miles) ⓘPu Sam Cap Complex, Tam Đường District, Lai Châu Province, Vietnam
36.2km (22.5 miles) ⓘSin Quyen Mine, Bat Xat District, Lào Cai Province, Vietnam
38.5km (23.9 miles) ⓘO Quy Ho deposit, Sa Pa District, Lào Cai Province, Vietnam
38.7km (24.0 miles) ⓘChinh Sang Cu–Au deposit, Sin Ho District, Lai Châu Province, Vietnam
40.5km (25.1 miles) ⓘLongbohe Cu deposit, Jinping County, Honghe, Yunnan, China
41.1km (25.5 miles) ⓘMianhuadi V-Ti-Fe deposit, Jinping County, Honghe, Yunnan, China
53.4km (33.2 miles) ⓘChang'an Au-Cu deposit (Changanchong Au-Cu deposit), Jinping County, Honghe, Yunnan, China
55.5km (34.5 miles) ⓘDaping Au-polymetallic deposit, Yuanyang County, Honghe, Yunnan, China
References
Feldman l.G., Sarkisyan S.Sh., Boriskin V.P., Purusova S.P., Nguen Van Hoai, Chin Suan Ben (1987) Crystalline beckelite from Nam Se deposit (Northern Vietnam), - Mineralogicheskiy Zhurnal, v.9, N1, pp. 78-86 (in Rus.)
Chi, N. T., Flower Martin, J. F., & Hung, D. T. (2008, August). Carbonatites in Phong Tho, Lai Chau Province, north–west Vietnam: Their petrogenesis and relationship with Cenozoic potassic alkaline magmatism. In The 33rd international geological congress in Oslo (Norway) (pp. 1-45).
Thi, T. N., Wada, H., Ishikawa, T., & Shimano, T. (2014). Geochemistry and petrogenesis of carbonatites from South Nam Xe, Lai Chau area, northwest Vietnam. Mineralogy and Petrology, 108(3), 371-390.
Tran, Hoa Trong, Polyakov, Gleb V., Tran, Anh Tuan, Borisenko, Alexander S., Izokh, Andrey E., Balykin, Pavel A., Ngo, Phuong Thi, Pham, Dung Thi (2016) Intraplate Magmatism and Metallogeny of North Vietnam - Modern Approaches in Solid Earth Sciences No. 11. Springer International Publishing. doi:10.1007/978-3-319-25235-3
Woolley, Alan R. (2019) Alkaline Rocks and Carbonatites of the World. Part 4: Antarctica, Asia and Europe (excluding the former USSR), Australasia and Oceanic Islands. The Geological Society of London. doi:10.1144/mpar4p.234
 
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