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
Shuidongling Cu-Pb-Zn deposit (Shuidonglin Cu-Pb-Zn deposit), Nanzhao 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 Shuidongling Cu-Pb-Zn deposit (Shuidonglin Cu-Pb-Zn deposit), Nanzhao County, Nanyang, Henan, China
Data Identifiers
Mindat Occurrence Record ID:724901
Long-form Identifier:1:3:724901:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
17.8km (11.1 miles) ⓘQiushuwan Cu-Mo deposit, Qiushuwan ore field, Zhenping County, Nanyang, Henan, China
26.0km (16.2 miles) ⓘXingshuping deposit, Neixiang County, Nanyang, Henan, China
29.1km (18.1 miles) ⓘXingshuping deposit, Xiaguan town, Neixiang County, Nanyang, Henan, China
33.9km (21.1 miles) ⓘSikeshu pluton, Wuduoshan batholith, Neixiang County, Nanyang, Henan, China
37.0km (23.0 miles) ⓘErlangchuan pluton, Wuduoshan batholith, Neixiang County, Nanyang, Henan, China
54.2km (33.7 miles) ⓘShangzhuangping Pb-Zn-Ag deposit, Song County, Luoyang, Henan, China
55.7km (34.6 miles) ⓘBaishugang rutile deposit, Fangcheng County, Nanyang, Henan, China
63.7km (39.6 miles) ⓘLongwangzhuang pluton, Luanchuan County, Luoyang, Henan, China
63.9km (39.7 miles) ⓘFangcheng occurrence, Fangcheng County, Nanyang, Henan, China
65.0km (40.4 miles) ⓘShuanglong area, Neixiang County, Nanyang, Henan, China
References
Changhai Yan, Yonghang Xu, Yi Peng, and Taiping Zhao (2008): Mineral Deposits 27(1), 14-27
 
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