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Cancrisilite, Alluaivite, Eudialyte


Cancrisilite : Na7[CO3|Al5Si7O24] · 3H2O, Alluaivite : Na19(Ca,Mn)6(Ti,Nb)3Si26O74Cl·2H2O, Eudialyte : Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2

Photo Copyright © O.A. Ageeva collection & photo  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
FOV 2x2 mm. Large violet cancrisilite grain contact with grey translucent nepheline, white microcline and black aegirine prismes. In the center of photo transparent greenish-gray alluaivite grain is visible. In the upper part of the photo located orange-pink titanian eudialyte small grain with rim of alluaivite. O.A. Ageeva specimen and photo.

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