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
Gaozhuang Au deposit, Xixia County, Nanyang, 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 Gaozhuang Au deposit, Xixia County, Nanyang, Henan, China
Data Identifiers
Mindat Occurrence Record ID:833615
Long-form Identifier:1:3:833615:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
22.1km (13.8 miles) ⓘTaiping town deposit (Taipingzhen deposit), Xixia County, Nanyang, Henan, China
23.4km (14.5 miles) ⓘLaojieling Mo deposit, Xixia County, Nanyang, Henan, China
25.2km (15.7 miles) ⓘShuanglong area, Neixiang County, Nanyang, Henan, China
27.2km (16.9 miles) ⓘDonggoukou Mo deposit, Luanchuan County, Luoyang, Henan, China
27.8km (17.3 miles) ⓘYuku pluton, Yuku Mo ore field, Luanchuan County, Luoyang, Henan, China
28.1km (17.5 miles) ⓘShibaogou pluton, Yuku Mo ore field, Luanchuan County, Luoyang, Henan, China
28.2km (17.5 miles) ⓘLongwangzhuang pluton, Luanchuan County, Luoyang, Henan, China
29.0km (18.0 miles) ⓘShibaogou deposit, Yuku Mo ore field, Luanchuan County, Luoyang, Henan, China
29.4km (18.3 miles) ⓘBailugou Pb-Zn deposit, Luanchuan County, Luoyang, Henan, China
30.0km (18.6 miles) ⓘJiudinggou Mo-W deposit, Luanchuan County, Luoyang, Henan, China
References
Guangbin Zhu, Guofan Liu, Xinnian Yao, and Zhenjun Yang (2005): Journal of Earth Sciences and Environment 27(1), 44-52
 
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