X

Xanthiosite (G)	Xilingolite (A)
Xanthoconite (G)	Ximengite (A)
Xanthoxenite (R)	Xingzhongite (A)
Xenotime-(Y) (A)	Xitieshanite (R)
Xenotime-(Yb) (A)	Xocomecatlite (A)
Xiangjiangite (A)	Xonotlite (G)
Xifengite (A)