Prismatic and xehagonal in section crystals of rinkite in nephelin-syenit pegmatite matrix. Associated with orthoclase, black aegirine-I and minor eudialyte. Yellow ochres of "vudjavrite" pseudomorph after rinkite. Specimen size is 7x3.5x2.5 cm. Pegmatite vein on slope of Takhtarvumchorr Mt. in 2.5 km W from Molybdenum mine. Selfcollected in September 1990. Pavel M. Kartashov collection and photo.
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