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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Haapalaite from
Kurotani (Kurodani), Takayama City, Gifu Prefecture, Japan


Classification
Species:Haapalaite
Formula:(Fe2+,Ni)2(Mg,Fe2+)1.61S2(OH)3.22
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Haapalaite data
Locality Data:Click here to view Kurotani (Kurodani), Takayama City, Gifu Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:522123
Long-form Identifier:1:3:522123:3
GUID (UUID V4):0
References
Matsubara et al (1991) Chigaku Kenkyu, 40, 127-133.
 
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