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Kozoite-(La): La(CO3)(OH) Kozoite-(Nd): (Nd,La,Sm,Pr)(CO3)(OH)
Comments: Backscatter electron image of polished section through a sperical aggregate showing the zonation form kosoite-(La) to kosolite-(Nd). (JMPS, v 98, p 138). Location: Cavity in alkaline basalt near Mitsukoshi, Saga Prefecture, Japan. Scale: See Image. © JMPS