Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Magnetite from
Heimulin ultramafic complex, Ningqiang County, Hanzhong, Shaanxi, China


Locality type:Complex
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 Heimulin ultramafic complex, Ningqiang County, Hanzhong, Shaanxi, China
Data Identifiers
Mindat Occurrence Record ID:1944201
Long-form Identifier:1:3:1944201:3
GUID (UUID V4):0
Localities for Magnetite in this Region
Heimulin mine, Heimulin ultramafic complex, Ningqiang County, Hanzhong, Shaanxi, China
Nearest other occurrences of Magnetite
2.5km (1.6 miles) ⓘHeimulin mine, Heimulin ultramafic complex, Ningqiang County, Hanzhong, Shaanxi, China
6.6km (4.1 miles) ⓘLijiaying Mn deposit, Ningqiang County, Hanzhong, Shaanxi, China
8.2km (5.1 miles) ⓘTongchang Cu-Au-polymetallic deposit, Tongchang ore field, Mian County, Hanzhong, Shaanxi, China
11.7km (7.3 miles) ⓘDonggouba Au-Ag-polymetallic deposit, Tongchang ore field, Lüeyang County, Hanzhong, Shaanxi, China
14.0km (8.7 miles) ⓘTongchang Fe-Cu deposit (Yangjiaba Fe-Cu deposit), Tongchang ore field, Lüeyang County, Hanzhong, Shaanxi, China
14.9km (9.3 miles) ⓘJianchaling Mine, Mian County, Hanzhong, Shaanxi, China
24.2km (15.0 miles) ⓘYudongzi Fe deposit, Lüeyang County, Hanzhong, Shaanxi, China
41.1km (25.5 miles) ⓘNingqiang meteorite (Ningqiang carbonaceous chondrite), Ningqiang County, Hanzhong, Shaanxi, China
46.6km (28.9 miles) ⓘHuachanggou Au deposit, Lüeyang County, Hanzhong, Shaanxi, China
56.9km (35.4 miles) ⓘTongkuangpo Cu-Au deposit, Kang Co., Longnan, Gansu, China
References
Gong, Meijun; Deng, Peipei; Wu, Kai (2026) Carbon and Sulfur Retention in Forearc Serpentinites: Evidence from the Heimulin Serpentinites, Central China. Minerals, 16 (5). p.543. doi:10.3390/min16050543
 
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