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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Annite from
Hirukawa, Nakatsugawa City, Gifu Prefecture, Japan


Locality type:Village
Classification
Species:Annite
Formula:KFe32+(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Annite data
Locality Data:Click here to view Hirukawa, Nakatsugawa City, Gifu Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:898088
Long-form Identifier:1:3:898088:5
GUID (UUID V4):0
References
SUENO, Shigeho, MATSUURA, Shigeru, BUNNO, Michiaki, KUROSAWA, Masanori (2002) Occurrence and crystal chemical features of protoferro-anthophyllite and protomangano-ferro-anthophyllite from Cheyenne Canyon and Cheyenne Mountain, U.S.A. and Hirukawa-mura, Suisho-yama, and Yokone-yama, Japan. Journal of Mineralogical and Petrological Sciences, 97 (4) 127-136 doi:10.2465/jmps.97.127
 
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