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Kobeite-(Y)


Kobeite-(Y) : (Y,Zr)2(Ti,Fe3+)2(O,OH)7

Photo Copyright © Pavel M. Kartashov  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Hataga pegmatite, Hataga, Hiroshima City, Hiroshima Prefecture, Chugoku Region, Honshu Island, Japan
5 mm long kobeite-(Y) crystal agregate. Its formula is ((Y.30REE.16).46U.06Ca.05Th.03)0.60Zr0.73(Ti1.41Fe"'.76Nb.09Ta.01)2.27O6.18(OH)0.82 microprobe data. Received from Hiromi Yamasaki, and I am sincerely grateful to she. Pavel M. Kartashov collection and photo.

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