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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Allanite-(Ce) from
Unnamed pegmatite, Yunoyama-onsen, Komono town, Mie District, Mie Prefecture, Japan


Locality type:Alluvials
Classification
Species:Allanite-(Ce)
Formula:(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Allanite-(Ce) data
Locality Data:Click here to view Unnamed pegmatite, Yunoyama-onsen, Komono town, Mie District, Mie Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:904369
Long-form Identifier:1:3:904369:5
GUID (UUID V4):0
Nearest other occurrences of Allanite-(Ce)
23.3km (14.5 miles) ⓘGeino Town, Tsu City, Mie Prefecture, Japan
93.7km (58.2 miles) ⓘHirono, Kameoka City, Kyoto Prefecture, Japan
References
Matsubara, Satoshi, Miyawaki, Ritsuro, Yokoyama, Kazumi, Shigeoka, Masako, Momma, Koichi, Yamamoto, Sadaoki (2014) Magnesiorowlandite–(Y), Y4(Mg,Fe)(Si2O7)2F2, a new mineral in a pegmatite at Souri Valley, Komono, Mie Prefecture, central Japan. Journal of Mineralogical and Petrological Sciences, 109 (3) 109-117 doi:10.2465/jmps.131126
Miyawaki, Ritsuro, Matsubara, Satoshi, Yokoyama, Kazumi, Shigeoka, Masako, Momma, Koichi, Yamamoto, Sadaoki (2015) Mieite–(Y), Y4Ti(SiO4)2O[F,(OH)]6, a new mineral in a pegmatite at Souri Valley, Komono, Mie Prefecture, central Japan. Journal of Mineralogical and Petrological Sciences, 110 (3) 135-144 doi:10.2465/jmps.150106
 
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