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
Zhaxikang ore district, Cona Co. (Cuona Co.), Shannan Prefecture (Lhokha Prefecture; Lhoka Prefecture), Tibet, China


Locality type:Ore 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 Zhaxikang ore district, Cona Co. (Cuona Co.), Shannan Prefecture (Lhokha Prefecture; Lhoka Prefecture), Tibet, China
Data Identifiers
Mindat Occurrence Record ID:1612645
Long-form Identifier:1:3:1612645:1
GUID (UUID V4):0
References
Miao, Fengyu; Sun, Xiaoming; Liu, Qiaofen; Tong, Zida; Li, Dengfeng; Fu, Yu; Lu, Qiyuan; Zhang, Zhi (2024) In situ trace element and sulfur isotopic analysis of multi-stage pyrite in Mingsai gold deposit, southern Tibet: Insights into mineralization and gold remobilization. Ore Geology Reviews, 165. doi:10.1016/j.oregeorev.2024.105896
 
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