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
Zijinshan Mine, Zijinshan ore field, Shanghang Co., Longyan, Fujian, China


Locality type:Mine
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 Zijinshan Mine, Zijinshan ore field, Shanghang Co., Longyan, Fujian, China
Data Identifiers
Mindat Occurrence Record ID:1627084
Long-form Identifier:1:3:1627084:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.3km (0.2 miles) ⓘJintonghu Cu-Au deposit, Zijinshan ore field, Shanghang Co., Longyan, Fujian, China
1.8km (1.1 miles) ⓘDongnan Cu deposit, Zijinshan ore field, Shanghang Co., Longyan, Fujian, China
2.3km (1.4 miles) ⓘXinan deposit, Zijinshan ore field, Shanghang Co., Longyan, Fujian, China
2.7km (1.7 miles) ⓘLuoboling Cu-(Mo) deposit (Luobuling Cu-(Mo) deposit), Zijinshan ore field, Shanghang Co., Longyan, Fujian, China
50.0km (31.1 miles) ⓘHongshan pluton, Wuping Co., Longyan, Fujian, China
63.4km (39.4 miles) ⓘDapai Pb-Zn deposit, Yongding Co., Longyan, Fujian, China
70.4km (43.8 miles) ⓘJianshan Fe deposit, Pingyuan Co., Meizhou, Guangdong, China
71.4km (44.3 miles) ⓘLiaotianshan volcano, Xinluo District, Longyan, Fujian, China
73.3km (45.5 miles) ⓘYanbei Sn deposit, Xikengjing Sn ore field (Mikengshan Sn ore field), Huichang Co., Ganzhou, Jiangxi, China
74.9km (46.5 miles) ⓘShangwan Sn deposit, Xikengjing Sn ore field (Mikengshan Sn ore field), Huichang Co., Ganzhou, Jiangxi, China
References
Qiu, Jianhuan, Liu, Wenyuan, Chen, Jingwen, Lai, Xiaodan, Zhong, Xianghua, Li, Jieyi, Long, Hua (2024) Alteration mineralogy, characteristics and shortwave infrared spectroscopy of white mica in the Zijinshan ore field, Fujian Province: Implications for porphyry Cu prospecting. Ore Geology Reviews, 168. 106065 doi:10.1016/j.oregeorev.2024.106065
 
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