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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Biotite from
Yantan Mn deposit, Dashui-Hongliuhe Mn ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China


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 Yantan Mn deposit, Dashui-Hongliuhe Mn ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
Data Identifiers
Mindat Occurrence Record ID:802697
Long-form Identifier:1:3:802697:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
20.0km (12.4 miles) ⓘJuyuan W deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
24.8km (15.4 miles) ⓘHuaping Mn deposit, Dashui-Hongliuhe Mn ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
24.8km (15.4 miles) ⓘYamansu quartz deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
26.1km (16.2 miles) ⓘM1033 Fe deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
43.2km (26.8 miles) ⓘYuxi Ag deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
50.1km (31.1 miles) ⓘWeiya V-Ti deposit, Weiya, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
59.1km (36.7 miles) ⓘShadong W-Mo deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
73.6km (45.8 miles) ⓘCihai iron mine, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
77.1km (47.9 miles) ⓘShaquanzi Fe-(Cu) deposit, Shaquanzi, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
80.9km (50.3 miles) ⓘHongxingshan Pb-Zn-(Ag) deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
References
Qinghua Xiao, Weidong Hui, and Kezhang Qin (2007): Mineral Deposits 26(1), 89-97
 
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