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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Gadolinite-(Y) from
Unnamed pegmatite, Yunoyama-onsen, Komono town, Mie District, Mie Prefecture, Japan


00189170017363239729959.jpg
Gadolinite-(Y)

Unnamed pegmatite, Yunoyama-onsen, Komono town, Mie District, Mie Prefecture, Japan
00189170017363239729959.jpg
Gadolinite-(Y)

Unnamed pegmatite, Yunoyama-onsen, Komono town, Mie District, Mie Prefecture, Japan
08121750017360850658597.jpg
Gadolinite-(Y)

Unnamed pegmatite, Yunoyama-onsen, Komono town, Mie District, Mie Prefecture, Japan
Locality type:Alluvials
Classification
Species:Gadolinite-(Y)
Formula:Y2Fe2+Be2Si2O10
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gadolinite-(Y) data
Locality Data:Click here to view Unnamed pegmatite, Yunoyama-onsen, Komono town, Mie District, Mie Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:904370
Long-form Identifier:1:3:904370:1
GUID (UUID V4):0
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
Nishio–Hamane, Daisuke; Momma, Koichi; Ohnishi, Masayuki; Inaba, Sachio (2022) Oxyyttrobetafite–(Y), Y2Ti2O6O, a new mineral of the pyrochlore supergroup in a pegmatite from Souri Valley, Komono, Mie Prefecture Japan. Journal of Mineralogical and Petrological Sciences, 117 (1). 013 doi:10.2465/jmps.220728
 
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