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
Yangjiashan, Xinhua Co., Loudi, Hunan, 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 Yangjiashan, Xinhua Co., Loudi, Hunan, China
Data Identifiers
Mindat Occurrence Record ID:1662072
Long-form Identifier:1:3:1662072:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
47.0km (29.2 miles) ⓘJinshan Au deposit, Longhui Co., Shaoyang, Hunan, China
60.7km (37.7 miles) ⓘDarongxi Mine, Anhua Co., Yiyang, Hunan, China
75.0km (46.6 miles) ⓘCaojiaba deposit, Xinshao Co., Shaoyang, Hunan, China
95.8km (59.6 miles) ⓘSitupu W deposit, Lianyuan Co., Loudi, Hunan, China
References
Zhao, Hongtao, Liu, Mingrui, Zhang, Yu, Shao, Yongjun, Yu, Zequn, Cao, Genshen, Zhao, Lianjie, Li, Yongshun (2024) Machine learning for deciphering ore-forming fluid sources using scheelite trace element geochemistry. Ore Geology Reviews, 175. 106374 doi:10.1016/j.oregeorev.2024.106374
 
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