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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Muscovite from
Hagidaira mine, Seta, Midori City, Gunma Prefecture, Japan


Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Hagidaira mine, Seta, Midori City, Gunma Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:1345152
Long-form Identifier:1:3:1345152:3
GUID (UUID V4):0
Nearest other occurrences of Muscovite
10.0km (6.2 miles) ⓘVein No. 2, Tsukubara mine, Kiryu City, Gunma Prefecture, Japan
10.0km (6.2 miles) ⓘVein No. 1, Tsukubara mine, Kiryu City, Gunma Prefecture, Japan
11.0km (6.8 miles) ⓘAshio mine (Ashio copper mine), Ashio, Nikko City, Tochigi Prefecture, Japan
33.2km (20.6 miles) ⓘNebazawa mine, Katashina, Tone District, Gunma Prefecture, Japan
85.4km (53.1 miles) ⓘTakatori mine, Shirosato-machi, Higashiibaraki District, Ibaraki Prefecture, Japan
91.1km (56.6 miles) ⓘYokota Mine, Fukushima Prefecture, Japan
98.6km (61.3 miles) ⓘOgawa-yama, Kawakami-mura, Minamisaku District, Nagano Prefecture, Japan
References
Hayashi, S. (1961): Cosalite from the Hagidaira Mine, Gun'ma Prefecture, Japan. Mineral. J. (Tokyo) 3(3), 148-155.
 
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