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
Qiuling Au-Hg-Sb deposit, Jinlongshan Au ore field, Zhen'an County, Shangluo, Shaanxi, 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 Qiuling Au-Hg-Sb deposit, Jinlongshan Au ore field, Zhen'an County, Shangluo, Shaanxi, China
Data Identifiers
Mindat Occurrence Record ID:781778
Long-form Identifier:1:3:781778:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
39.2km (24.3 miles) ⓘGuilingou Mo-W deposit, Zhen'an County, Shangluo, Shaanxi, China
42.1km (26.1 miles) ⓘXinjian, Ningshan pegmatite district, Ningshan County, Ankang, Shaanxi, China
42.3km (26.3 miles) ⓘLizhaping, Ningshan pegmatite district, Ningshan County, Ankang, Shaanxi, China
44.8km (27.9 miles) ⓘNaore village, Ziyang County, Ankang, Shaanxi, China
45.1km (28.0 miles) ⓘDazengxigou, Ningshan pegmatite district, Ningshan County, Ankang, Shaanxi, China
48.2km (29.9 miles) ⓘLengshuigou Cu-Mo deposit, Zhashui County, Shangluo, Shaanxi, China
59.1km (36.7 miles) ⓘJinlongshan Au-Sb deposit, Jinlongshan Au ore field, Zhen'an County, Shangluo, Shaanxi, China
60.9km (37.8 miles) ⓘDaxigou Fe-Cu-Ba deposit, Zhashui County, Shangluo, Shaanxi, China
64.7km (40.2 miles) ⓘShuangyuangou-Chigou Cu-(Mo) deposit, Shanyang County, Shangluo, Shaanxi, China
65.7km (40.8 miles) ⓘYindongzi Pb-Ag deposit, Ningshan County, Ankang, Shaanxi, China
References
Fuxin Zhang and Jianqin Ma (1999): Geology and Prospecting 35(5), 20-23
 
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