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
Dongnan Cu deposit, Zijinshan ore field, Shanghang Co., Longyan, Fujian, 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 Dongnan Cu deposit, Zijinshan ore field, Shanghang Co., Longyan, Fujian, China
Data Identifiers
Mindat Occurrence Record ID:1501543
Long-form Identifier:1:3:1501543:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.2km (0.8 miles) ⓘLuoboling Cu-(Mo) deposit (Luobuling Cu-(Mo) deposit), Zijinshan ore field, Shanghang Co., Longyan, Fujian, China
1.7km (1.1 miles) ⓘJintonghu Cu-Au deposit, Zijinshan ore field, Shanghang Co., Longyan, Fujian, China
1.8km (1.1 miles) ⓘZijinshan Mine, Zijinshan ore field, Shanghang Co., Longyan, Fujian, China
3.6km (2.3 miles) ⓘXinan deposit, Zijinshan ore field, Shanghang Co., Longyan, Fujian, China
51.2km (31.8 miles) ⓘHongshan pluton, Wuping Co., Longyan, Fujian, China
61.8km (38.4 miles) ⓘDapai Pb-Zn deposit, Yongding Co., Longyan, Fujian, China
70.0km (43.5 miles) ⓘLiaotianshan volcano, Xinluo District, Longyan, Fujian, China
71.4km (44.4 miles) ⓘJianshan Fe deposit, Pingyuan Co., Meizhou, Guangdong, China
75.0km (46.6 miles) ⓘZhongjia Mine, Xinluo District, Longyan, Fujian, China
75.1km (46.6 miles) ⓘYanbei Sn deposit, Xikengjing Sn ore field (Mikengshan Sn ore field), Huichang Co., Ganzhou, Jiangxi, China
References
Duan, G., Wu, C., Baker, M. J., Qi, J., Xu, C., & Zhang, L. (2022). Evolution and genesis of hydrothermal fluids for the Cretaceous Dongnan Cu deposit, Zijinshan ore district (SE China). Ore Geology Reviews, 144, 104844.
 
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