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
Hongtuling Au deposit, Lingbao City, Sanmenxia, Henan, 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 Hongtuling Au deposit, Lingbao City, Sanmenxia, Henan, China
Data Identifiers
Mindat Occurrence Record ID:798511
Long-form Identifier:1:3:798511:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
7.7km (4.8 miles) ⓘGuijiayu Mine, Lingbao City, Sanmenxia, Henan, China
10.2km (6.4 miles) ⓘDahu Mine (Dahuyu Mine), Lingbao City, Sanmenxia, Henan, China
12.3km (7.6 miles) ⓘJinqu Au deposit, Lingbao City, Sanmenxia, Henan, China
12.6km (7.8 miles) ⓘQinnan Mine, Lingbao City, Sanmenxia, Henan, China
13.2km (8.2 miles) ⓘTonggou Au deposit (incl. Chucha-Luanshi Au deposit), Lingbao City, Sanmenxia, Henan, China
14.5km (9.0 miles) ⓘFancha gold deposit, Lingbao City, Sanmenxia, Henan, China
17.0km (10.6 miles) ⓘYangzhaiyu Au-Pb-Te deposit, Qinling Mine, Lingbao City, Sanmenxia, Henan, China
18.6km (11.6 miles) ⓘJintongcha Au-Ag-Cu deposit, Lingbao City, Sanmenxia, Henan, China
18.7km (11.6 miles) ⓘQiangma Mine (Qiangmayu Mine), Lingbao City, Sanmenxia, Henan, China
22.0km (13.7 miles) ⓘCangzhuyu Au deposit, Lingbao City, Sanmenxia, Henan, China
References
Huishou Ye, Chunfen He, Shengqiang Yang, Jianzhi Feng, and Jiangshan Li (2003): Geological Survey and Research 26(4), 228-232
 
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