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
Juyuan W deposit, 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 Juyuan W deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
Data Identifiers
Mindat Occurrence Record ID:1470189
Long-form Identifier:1:3:1470189:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
6.7km (4.1 miles) ⓘM1033 Fe deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
20.0km (12.4 miles) ⓘYantan Mn deposit, Dashui-Hongliuhe Mn ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
22.0km (13.7 miles) ⓘYamansu quartz deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
43.1km (26.8 miles) ⓘHuaping Mn deposit, Dashui-Hongliuhe Mn ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
47.5km (29.5 miles) ⓘYuxi Ag deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
55.6km (34.6 miles) ⓘShadong W-Mo deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
57.8km (35.9 miles) ⓘCihai iron mine, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
69.1km (43.0 miles) ⓘWeiya V-Ti deposit, Weiya, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
75.3km (46.8 miles) ⓘChengxuan Ni–Cu deposit, Dunhuang Co., Jiuquan, Gansu, China
96.7km (60.1 miles) ⓘShaquanzi Fe-(Cu) deposit, Shaquanzi, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
References
Yan, Qiaojuan, Zhengle Chen, Zhenju Zhou, Tongyang Zhao, Qiong Han, Jilin Li, Bo Liu, and Wengao Zhang. (2021) "Fluid Evolution and Ore Genesis of the Juyuan Tungsten Deposit, Beishan, NW China" Minerals 11, no. 12: 1309. https://doi.org/10.3390/min11121309
 
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