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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Montmorillonite from
Xiaonangou Au deposit, Dongwan gold field, Song County, Luoyang, Henan, China


Locality type:Deposit
Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view Xiaonangou Au deposit, Dongwan gold field, Song County, Luoyang, Henan, China
Data Identifiers
Mindat Occurrence Record ID:1661752
Long-form Identifier:1:3:1661752:8
GUID (UUID V4):0
Nearest other occurrences of Montmorillonite
15.4km (9.6 miles) ⓘZhifang Mo deposit, Song County, Luoyang, Henan, China
21.6km (13.4 miles) ⓘDazhuanggou Mo deposit, Song County, Luoyang, Henan, China
28.5km (17.7 miles) ⓘShanggong Mine, Luoning County, Luoyang, Henan, China
References
Wang, Mengqi, Mao, Jingwen, Wang, Zuoman, Yan, Guolong, Liu, Shufei, Jiang, Haoyuan, Tian, Yongfei, Wang, Peng, Chen, Gang, Miao, Guang, et al. (2024) Short wavelength infrared (SWIR) spectral and geochemical characteristics of white micas in the Xiaonangou gold deposit, East Qinling: As a hyperspectral tool in exploration. Ore Geology Reviews, 175. 106349 doi:10.1016/j.oregeorev.2024.106349
 
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