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
Shuangyuangou-Chigou Cu-(Mo) deposit, Shanyang 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 Shuangyuangou-Chigou Cu-(Mo) deposit, Shanyang County, Shangluo, Shaanxi, China
Data Identifiers
Mindat Occurrence Record ID:869213
Long-form Identifier:1:3:869213:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
19.7km (12.3 miles) ⓘLengshuigou Cu-Mo deposit, Zhashui County, Shangluo, Shaanxi, China
29.2km (18.1 miles) ⓘJinlongshan Au-Sb deposit, Jinlongshan Au ore field, Zhen'an County, Shangluo, Shaanxi, China
42.4km (26.4 miles) ⓘDaxigou Fe-Cu-Ba deposit, Zhashui County, Shangluo, Shaanxi, China
53.8km (33.4 miles) ⓘSigou Mo deposit, Shangzhou District, Shangluo, Shaanxi, China
54.1km (33.6 miles) ⓘZhongcun V deposit, Shanyang County, Shangluo, Shaanxi, China
64.7km (40.2 miles) ⓘQiuling Au-Hg-Sb deposit, Jinlongshan Au ore field, Zhen'an County, Shangluo, Shaanxi, China
64.8km (40.2 miles) ⓘTaoguanping deposit, Luonan County, Shangluo, Shaanxi, China
68.6km (42.7 miles) ⓘQingyangou Ni-Mo deposit, Shangzhou District, Shangluo, Shaanxi, China
69.0km (42.9 miles) ⓘYaozhuang Pb–Zn deposit, Luonan County, Shangluo, Shaanxi, China
75.9km (47.2 miles) ⓘMatoushan Mo deposit, Luonan County, Shangluo, Shaanxi, China
References
Xishe Zhang (2012): Geology and Exploration 48(4), 728-741
 
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