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
Guijiayu Mine, Lingbao City, Sanmenxia, Henan, 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 Guijiayu Mine, Lingbao City, Sanmenxia, Henan, China
Data Identifiers
Mindat Occurrence Record ID:524681
Long-form Identifier:1:3:524681:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
4.5km (2.8 miles) ⓘDahu Mine (Dahuyu Mine), Lingbao City, Sanmenxia, Henan, China
7.0km (4.4 miles) ⓘTonggou Au deposit (incl. Chucha-Luanshi Au deposit), Lingbao City, Sanmenxia, Henan, China
7.1km (4.4 miles) ⓘFancha gold deposit, Lingbao City, Sanmenxia, Henan, China
7.2km (4.4 miles) ⓘJinqu Au deposit, Lingbao City, Sanmenxia, Henan, China
7.7km (4.8 miles) ⓘHongtuling Au deposit, Lingbao City, Sanmenxia, Henan, China
9.8km (6.1 miles) ⓘQinnan Mine, Lingbao City, Sanmenxia, Henan, China
10.1km (6.3 miles) ⓘYangzhaiyu Au-Pb-Te deposit, Qinling Mine, Lingbao City, Sanmenxia, Henan, China
11.8km (7.3 miles) ⓘQiangma Mine (Qiangmayu Mine), Lingbao City, Sanmenxia, Henan, China
12.1km (7.5 miles) ⓘJintongcha Au-Ag-Cu deposit, Lingbao City, Sanmenxia, Henan, China
15.3km (9.5 miles) ⓘCangzhuyu Au deposit, Lingbao City, Sanmenxia, Henan, China
References
Neng, Jiang, Jiuhua, Xu, Mianxin, Song (1999) Fluid inclusion characteristics of mesothermal gold deposits in the Xiaoqinling district, Shaanxi and Henan Provinces, People's Republic of China. Mineralium Deposita, 34 (2) 150-162 doi:10.1007/s001260050192
 
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