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
Jing'erquan pegmatite field, Huangshan-Jing'erquan ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China


Locality type:Pegmatite Field
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 Jing'erquan pegmatite field, Huangshan-Jing'erquan ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
Data Identifiers
Mindat Occurrence Record ID:799642
Long-form Identifier:1:3:799642:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
5.7km (3.5 miles) ⓘJing'erquan Cu-Ni deposit, Huangshan-Jing'erquan ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
6.8km (4.2 miles) ⓘBaishan Mo-Re deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
15.7km (9.7 miles) ⓘBaijiantan gabbroic intrusion, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
20.9km (13.0 miles) ⓘTulargen area, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
24.7km (15.3 miles) ⓘHongling Mo Mine, Subei Co., Jiuquan, Gansu, China
74.3km (46.2 miles) ⓘSanchakou Cu deposit (Sanchalu Cu deposit), Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
77.4km (48.1 miles) ⓘXiaobaishitou Mo-W deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
82.7km (51.4 miles) ⓘShuangjingzi Fe deposit, Guazhou Co., Jiuquan, Gansu, China
85.3km (53.0 miles) ⓘHuangshandong Cu-Ni-PGE deposit (Huangshan East Cu-Ni-PGE deposit), Huangshan-Jing'erquan ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
89.2km (55.4 miles) ⓘBaishiquan Cu-Ni deposit, Baishiquan ore district, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
References
Zhenghui Chen, Denghong Wang, Yufei Gong, Yuchuan Chen, and Shiping Chen (2006): Mineral Deposits 25(4), 470-476
 
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