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
Hongling Mo Mine, Subei Co., Jiuquan, Gansu, 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 Hongling Mo Mine, Subei Co., Jiuquan, Gansu, China
Data Identifiers
Mindat Occurrence Record ID:1506488
Long-form Identifier:1:3:1506488:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
11.5km (7.2 miles) ⓘTulargen area, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
12.0km (7.4 miles) ⓘBaijiantan gabbroic intrusion, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
17.9km (11.1 miles) ⓘBaishan Mo-Re deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
24.7km (15.3 miles) ⓘJing'erquan pegmatite field, Huangshan-Jing'erquan ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
28.6km (17.8 miles) ⓘJing'erquan Cu-Ni deposit, Huangshan-Jing'erquan ore belt, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
91.8km (57.1 miles) ⓘShuangjingzi Fe deposit, Guazhou Co., Jiuquan, Gansu, China
93.3km (58.0 miles) ⓘXiaobaishitou Mo-W deposit, Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
98.9km (61.5 miles) ⓘSanchakou Cu deposit (Sanchalu Cu deposit), Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
References
He, X., Deng, X., Pirajno, F., Zhang, J., Li, C., Chen, S., & Sun, H. (2022). The genesis of the granitic rocks associated with the Mo-mineralization at the Hongling deposit, eastern Tianshan, NW China: Constraints from geology, geochronology, geochemistry, and Sr-Nd-Hf isotopes. Ore Geology Reviews, 146, 104947.
 
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