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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Magnetite from
Hamayokokawa mine (Hamayokogawa mine), Kamiina District, Nagano Prefecture, Japan


Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Hamayokokawa mine (Hamayokogawa mine), Kamiina District, Nagano Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:671833
Long-form Identifier:1:3:671833:6
GUID (UUID V4):0
Localities for Magnetite in this Region
Principal orebody, Hamayokokawa mine (Hamayokogawa mine), Kamiina District, Nagano Prefecture, Japan
Nearest other occurrences of Magnetite
60.5km (37.6 miles) ⓘFukuoka, Nakatsugawa City, Gifu Prefecture, Japan
65.4km (40.7 miles) ⓘKamioka Mine, Hida City, Gifu Prefecture, Japan
67.7km (42.1 miles) ⓘHirukawa, Nakatsugawa City, Gifu Prefecture, Japan
73.3km (45.6 miles) ⓘMozumi deposit, Kamioka Mine, Hida City, Gifu Prefecture, Japan
82.6km (51.4 miles) ⓘChichibu mining district, Nakatsugawa, Ohtaki-mura, Chichibu City, Saitama Prefecture, Japan
87.0km (54.1 miles) ⓘTono mine (Tohno mine), Tsukiyoshi uranium ore deposits, Mizunami City, Gifu Prefecture, Japan
98.9km (61.5 miles) ⓘKune mine, Sakuma-cho, Tenryuu-ku, Hamamatsu City, Shizuoka Prefecture, Japan
References
Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., Watanabe, Y. (2007) Mineral Resources Map of East Asia, Geological Survey of Japan.
 
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