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 mine, Heimulin ultramafic complex, Ningqiang County, Hanzhong, Shaanxi, China


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 Heimulin mine, Heimulin ultramafic complex, Ningqiang County, Hanzhong, Shaanxi, China
Data Identifiers
Mindat Occurrence Record ID:1944246
Long-form Identifier:1:3:1944246:6
GUID (UUID V4):0
Nearest other occurrences of Magnetite
2.5km (1.6 miles) ⓘHeimulin ultramafic complex, Ningqiang County, Hanzhong, Shaanxi, China
8.8km (5.5 miles) ⓘTongchang Cu-Au-polymetallic deposit, Tongchang ore field, Mian County, Hanzhong, Shaanxi, China
8.9km (5.5 miles) ⓘLijiaying Mn deposit, Ningqiang County, Hanzhong, Shaanxi, China
9.6km (6.0 miles) ⓘDonggouba Au-Ag-polymetallic deposit, Tongchang ore field, Lüeyang County, Hanzhong, Shaanxi, China
12.8km (7.9 miles) ⓘJianchaling Mine, Mian County, Hanzhong, Shaanxi, China
13.4km (8.3 miles) ⓘTongchang Fe-Cu deposit (Yangjiaba Fe-Cu deposit), Tongchang ore field, Lüeyang County, Hanzhong, Shaanxi, China
21.7km (13.5 miles) ⓘYudongzi Fe deposit, Lüeyang County, Hanzhong, Shaanxi, China
43.2km (26.8 miles) ⓘNingqiang meteorite (Ningqiang carbonaceous chondrite), Ningqiang County, Hanzhong, Shaanxi, China
46.4km (28.8 miles) ⓘHuachanggou Au deposit, Lüeyang County, Hanzhong, Shaanxi, China
58.5km (36.4 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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