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
Shanmen Ag-(Au) deposit (Siping Ag-(Au) deposit), Lishu County, Siping, Jilin, China


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 Shanmen Ag-(Au) deposit (Siping Ag-(Au) deposit), Lishu County, Siping, Jilin, China
Data Identifiers
Mindat Occurrence Record ID:733548
Long-form Identifier:1:3:733548:8
GUID (UUID V4):0
Nearest other occurrences of Biotite
65.0km (40.4 miles) ⓘZhaojiatai Pluton, Kaiyuan Co., Tieling, Liaoning, China
86.7km (53.9 miles) ⓘHoudaomu Mo deposit, Panshi City, Jilin, Jilin, China
98.1km (61.0 miles) ⓘNanlongwangmiao Au deposit, Qingyuan Co., Fushun, Liaoning, China
References
Shujuan Sun (1992): Jilin Geology 11(1), 43-52
Liyan Zhang and Jigang Tang (1996): Geology and Prospecting 32(3), 23-27
Sun, X., Ren, Y., Cao, P., Hao, Y., & Gao, Y. (2019). Ore Genesis of Shanmen Ag Deposit in Siping Area of Southern Jilin Province, NE China: Constraints from Fluid Inclusions and HO, S, Pb Isotopes. Minerals, 9(10), 586.
 
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